Pre-Algebra Solving Equations

-3a + 8 = 14

• a= -2

• a= -7.5

• a= 2

• a= 6

Tags

CCSS.7.EE.B.4A

2x - 3 + 4x = 27

• 12

• 4

• 5

• 15

Tags

CCSS.8.EE.C.7B

What is the first step to solve this equation:

-3x + 11 = 44

• Add 3 to both sides

• Subtract 11 from both sides

• Add 11 to both sides

• Divide 3 on both sides.

Tags

CCSS.7.EE.B.4A

2x+4+5x=13+4x

• -3

• 9

• 3

• 1

Solve for x:
3x + 2x + 7 = 10x - 16

• x = 23/5

• x = 9/5

• x = 14

• x = -8/5

Solve:
2(a + 4) = 2a - 8 + 4a

• 3

• -3

• -4

• 4

Tags

CCSS.8.EE.C.7B

2x-(3+4x)=11

• -4

• 7/3

• -7

• -17/8

Tags

CCSS.8.EE.C.7B

Solve:
32 - 7x = -6(x + 3)

• 50

• 3

• -3

• -50

Please solve this equation

x - 12 = 13

• x = 25

• x = 1

• x = 156

• None of these match my answer

Tags

CCSS.6.EE.B.7

Please solve this equation

^p/₅ = 7

• p = 35

• p = 12

• p = 2

• None of these match my answer

Tags

CCSS.6.EE.B.7