Free Printable Solving for a Specific Variable

1.

Solve the formula for d: $C\ =\ \pi\cdot d$

a)

$d\ =\ \frac{c}{\pi}$

b)

$d\ =\ \frac{\pi}{C}$

c)

$d\ =\ C\cdot\pi$

d)

Not enough information to solve

2.

Solve for x: $3x\ +\ y\ =\ z$

a)

$x\ =\ \frac{z\ -\ y}{3}$

b)

$x\ =\ \frac{y\ -\ z}{3}$

c)

$x\ =\ z\ -\ y\ -\ 3$

d)

Not enough information to solve

3.

Solve for a: $\frac{a\ +\ b}{5}=f$

a)

$a\ =\ b\ +\ 5f$

b)

$a\ =\ \frac{f}{5}-\ b$

c)

$a\ =\ 5f\ -\ b$

d)

Not enough information to solve

4.

ax+r=7
solve for r

a)

r=7/ax

b)

r=7-ax

c)

r=7+ax

d)

r=7ax

5.

Solve for a.

a)

a = pw

b)

a = p/w

c)

a = w/p

d)

a = w + p

6.

Solve for y:
8x + 4y= 16

a)

y = -8x + 16

b)

y = 2x -4

c)

y = -2x + 4

d)

y = -8x + 12

7.

Solve the literal equation for the given variable.

a)

2A/h

b)

2/(h)

c)

2Ah

d)

Ah/2

8.

Solve for x:

a)

x = yb - v

b)

x = by - v

c)

x = by + v

9.

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

a)

x = (f + e)/d

b)

x = (f - e)/d

c)

x = d/(e - f)

d)

x = d/(e + f)

10.

Solve for x:

ax - b = cx + d

a)

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

b)

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

c)

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

d)

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

11.

a)

T = PV/K

b)

T = PK/V

c)

T=KV/P

d)

Greenland

12.

w=g+7
solve for g

a)

g=w/7

b)

g=w+7

c)

g=7w

d)

g=w-7

13.

y=x-9
solve for x

a)

x=9-y

b)

x=9y

c)

x=y+9

d)

x=9/y

14.

M=T-R
solve for T

a)

T=M+R

b)

T=M-R

c)

T=-R-M

d)

T=RM

15.

6w – y = 2z, for w

a)

$w=\frac{\left(2y-z\right)}{6}$

b)

$w=\frac{\left(2z+y\right)}{6}$

c)

$w=y-2z\left(6\right)$

d)

$w=6y-2z$

16.

d = rt, for r

a)

r=t/d

b)

r=dt

c)

r = 𝒅/t

d)

r=td

17.

$A=lw\ for\ w$

a)

$w=\frac{A}{l}$

b)

$w=Al$

c)

$w=\frac{l}{A}$

d)

$w=lA$

18.

$I=prt;\ for\ r$

a)

$r=pIt$

b)

$r=\frac{I}{pt}$

c)

$r=\frac{t}{pI}$

d)

$r=\frac{p}{It}$

19.

$v=lwh;\ for\ l$

a)

$l=vwh$

b)

$l=\frac{v}{wh}$

c)

$l=\frac{wh}{v}$

d)

$l=\frac{vw}{h}$

20.

$C=2\pi r;\ for\ \pi$

a)

$\pi=\frac{C}{2r}$

b)

$\pi=\frac{2r}{C}$

c)

$\pi=C2r$

d)

$\pi=\frac{r}{2C}$

21.

$v=lwh;\ for\ h$

a)

$h=lvw$

b)

$h=\frac{lw}{v}$

c)

$h=\frac{v}{lw}$

d)

$v=lwh$

22.

$C=\frac{5}{9}\left(F-32\right);\ for\ F$

a)

$F=\frac{5}{9}C+32$

b)

$F=\frac{5}{9}C\ -32$

c)

$F=\frac{9}{5}C\ -32$

d)

$F=\frac{9}{5}C\ +32$

23.

$ax-5\ =\ b;\ for\ a$

a)

$x\left(b+5\right)$

b)

$\frac{\left(b-5\right)}{x}$

c)

$\frac{\left(b+5\right)}{x}$

d)

$x\left(b-5\right)$

24.

S=6n-12
solve for n

a)

n=(S/6)+2

b)

n=(S/6)+1/2

c)

n=(S/2)+6

d)

n=6S+12

25.

8x + 4y= 16 for y

Reminder: Show your solutions by attaching it as a HW on Google classroom.

a)

y = -8x + 16

b)

y = 2x -4

c)

y = -2x + 4

d)

y = -8x + 12

Solving for a Specific Variable

Total questions: 25

Worksheet time: 25mins

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