Change the subject of the formula

Make a the subject of
a + b = c

• a = c - b
• a = b - c
• a = b + c
• a = bc

Tags

CCSS.HSA.CED.A.4

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

• a = c + d - b
• a = b + c + d
• a = b + c - d
• a = c - b - d

Tags

CCSS.HSA.CED.A.4

Make w the subject of 
A = lw

• w = A/l
• w = l/A
• w = A - l
• w = Al

Tags

CCSS.HSA.CED.A.4

Make x the subject of y = mx + 1

• x = (y - 1)/m
• x = y - 1/m
• x = y/m - 1
• x = my - 1

Tags

CCSS.HSA.CED.A.4

Make r the subject:
C = 2πr

• r = C/2π
• r = C - 2π
• r = 2πC
• r = Cπ/2

Tags

CCSS.HSA.CED.A.4

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

• 
• 
• 
• 

Tags

CCSS.HSA.CED.A.4

Change the subject of the equation to x.

A x - y = P

Change the subject of the equation to x.

A x - y = P

Tags

CCSS.HSA.CED.A.4

ax + c = R
(solve for x) 

• ax = R + c
• ax = R - c
• x = a(R-c)
• x = ^(R-c)/_a 

Tags

CCSS.HSA.REI.B.3

Solve for y:
3x + y = 12

• y = -3x +12
• x = y + 4
• x = y + 12
• y = 3x -12

Tags

CCSS.6.EE.C.9