Multi-Step Equations Both Sides

Solve for x:

2 ( x + 5 ) - 7 = 3 ( x - 2 )

• x = 6

• x = -14

• x = 9

• x = 28

12k + 15 = 35 +2k

• k = 2

• k = 4

• k = -2

• k = -4

3 ( x + 1 ) - 5 = 5x -2

• x = -1

• x = 0

• x = -2

• x = 1

Tags

CCSS.8.EE.C.7B

4a - 2 = 3a - 7

• a = -9

• a = -2

• a = 7

• a = -5

-(n - 8) = -2

• 6

• 10

• -10

• -6

Tags

CCSS.7.EE.B.4A

Solve: 14p - 8 = 22 + 20p

• -5

• 5

• 30

Is the solution below correct?
-6z + 13 = 7z
+6z           +6z
13 = 13z
z = 1

• Yes

• No

Tags

CCSS.HSA.REI.A.1

You rewrote the equation after multiplying the LCD 4 to equal 2x - 20 = 3x + 12 What is the value of x?

Mathematical Equivalence

ON

Solve: 2(4x-3) - 8 = 4 + 2x

• x=5/3

• x=3

• x=1

• x=2

30 = -2( x - 3 )

• 10

• -12

• 8

• -7

Tags

CCSS.7.EE.B.4A