Quiz about Subject of the formula

Question 1

Make a the subject of
a + b = c

Accepted Answer

a = c - b

Answer

a = b - c

Answer

a = b + c

Answer

a = bc

Question 2

Make a the subject of
a + b = c + d

Accepted Answer

a = c + d - b

Answer

a = b + c + d

Answer

a = b + c - d

Answer

a = c - b - d

Question 3

Make w the subject of
A = lw

Accepted Answer

w = A/l

Answer

w = l/A

Answer

w = A - l

Answer

w = Al

Question 4

Make x the subject of y = mx + 1

Accepted Answer

x = (y - 1)/m

Answer

x = y - 1/m

Answer

x = y/m - 1

Answer

x = my - 1

Question 5

Which of the following has "a" as the subject of the formula?

Accepted Answer

Option C is correct

Answer

A.

Answer

B.

Answer

D.

Question 6

ax + c = R
(solve for x)

Accepted Answer

x = ^(R-c)/_a

Answer

ax = R + c

Answer

ax = R - c

Answer

x = a(R-c)

Question 7

Solve for y:
3x + y = 12

Accepted Answer

y = -3x +12

Answer

x = y + 4

Answer

x = y + 12

Answer

y = 3x -12

Question 8

A=5ab make b the subject

Accepted Answer

b=A/5a

Answer

b=5Aab

Answer

b=5Ab

Answer

b=5a/A

Question 9

w = mgh make h the subject of the formula

Accepted Answer

h = w/mg

Answer

w = mgh

Answer

h = mg/w

Answer

h = wg/

Question 10

A=5ab [b]

Accepted Answer

b=A/5a

Answer

b=5Aab

Answer

b=5Ab

Answer

b=5a/A

Question 11

5x=3y-z [y]

Accepted Answer

y=(5x+z)/3

Answer

y=-z+3-5x

Answer

y=5x-z/3

Answer

y=(5x-z)/3

Question 12

2p-a=3p+b

Accepted Answer

p=-(a+b)

Answer

p=(a-b)

Answer

p=-ab

Answer

p=a+b

Question 13

P=(m+M)f

Accepted Answer

M=P/f-m

Answer

M=Pm-f

Answer

M=Pm+f

Answer

M=f-m/P

Question 14

v=u+at [a]

Accepted Answer

(v-u)/t

Answer

(u-v)/t

Answer

t(v-u)

Answer

t(u-v)

Question 15

ab+c=bc-a [a]

Accepted Answer

a=c(b-1)/(b+1)

Answer

a=c(b+1)/(b-1)

Answer

a=c(1-b)/(b+1)

Answer

a=c(1-b)/(b-1)

Question 16

rx + s = cex + d

Accepted Answer

X =  d - s / c - r

Answer

X =  r + d / c - s

Answer

X =  j+ d / s + k

Answer

X =  s + k / j + d

Question 17

4 - 2x = 3(9x + 2)

Accepted Answer

-2 / 29

Answer

-4 / 28

Answer

28 / -4

Answer

3 / 33

Question 18

5(x + 2) = 3(x + 11)

Accepted Answer

X = 23 / 2

Answer

X = 56 / 2

Answer

X = 12/ 2

Answer

X = 2/5

Question 19

a(x + c) = b(x + d)

Accepted Answer

X = bd - ac / a - b

Answer

X = db + gh / f - f

Answer

X = fd - ac / s - d

Answer

X = ac + br / d - s

Question 20

3 - 7x = 5

Accepted Answer

X = - 2 / 7

Answer

X = 5 - 7

Answer

X = 7x - 5

Answer

X = 4 / 8

Question 21

5x + 2 = 3x + 11

Accepted Answer

X = 9 / 2

Answer

X = 3 / 6

Answer

X = 6 / 3

Answer

X = 2 /9

Question 22

3 + x = 5

Accepted Answer

X = 2

Answer

X = 4

Answer

X = 3

Answer

X = 1

Question 23

4 - 9x = 10

Accepted Answer

X = -6 / 9

Answer

X = 4 / 5

Answer

X = 3 / 9

Answer

X = 2 / 9

Question 24

7 + 7x = 10

Accepted Answer

X = 3 / 7

Answer

X = - 7 / -3

Answer

X = -3 / 7

Answer

X = 7 / 3

Question 25

9 + 8x = 2

Accepted Answer

X = -7 / 8

Answer

X = 6 / 4

Answer

X = 8 / 5

Answer

X = 5 / 8

Question 26

IR = V
(solve for R)

Accepted Answer

R = V/I

Answer

R = IV

Answer

R = I/V

Answer

R = V - I

Question 27

Make 'x' the subject of the formula:

Accepted Answer

x = by + v

Answer

x = yb - v

Answer

x = by - v

Question 28

Which expression represents the value of x in the equation:
dx + e = f

Accepted Answer

x = (f - e)/d

Answer

x = (f + e)/d

Answer

x = d/(e - f)

Answer

x = d/(e + f)

Question 29

Question 29.

Accepted Answer

T = PV/K

Answer

T = PK/V

Answer

T=KV/P

Answer

Greenland

Question 30

In A=5ab, make [b] the subject of the formula

Accepted Answer

b=A/5a

Answer

b=5Aab

Answer

b=5Ab

Answer

b=5a/A

Question 31

Solve for x:

Accepted Answer

x = by + v

Answer

x = yb - v

Answer

x = by - v

Subject of the formula

62 questions

Make a the subject of
a + b = c

Make a the subject of
a + b = c + d

Make w the subject of
A = lw

Make x the subject of y = mx + 1

Make r the subject:
C = 2πr

Which of the following has "a" as the subject of the formula?

Change the subject of the equation to x.
A x - y = P

ax + c = R
(solve for x)

Solve for y:
3x + y = 12

$ax+r\ =\ 7\ \ Solve\ for\ r.$

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Subject of the formula

62 questions

Make a the subject ofa + b = c

Make a the subject ofa + b = c + d

Make w the subject of A = lw

Make x the subject of y = mx + 1

Make r the subject:C = 2πr

Which of the following has "a" as the subject of the formula?

Change the subject of the equation to x. A x - y = P

ax + c = R (solve for x)

Solve for y:3x + y = 12

ax+r = 7 Solve for r.ax+r\ =\ 7\ \ Solve\ for\ r.ax+r = 7 Solve for r.

Create a free account and access millions of resources

Similar Resources on Wayground

Popular Resources on Wayground

Discover more resources for Mathematics

Make a the subject of
a + b = c

Make a the subject of
a + b = c + d

Make w the subject of
A = lw

Make r the subject:
C = 2πr

Change the subject of the equation to x.
A x - y = P

ax + c = R
(solve for x)

Solve for y:
3x + y = 12

$ax+r\ =\ 7\ \ Solve\ for\ r.$