Review of Equations

14 - 2x = -2x + 18

• x = -1

• x = 1

• There is no solution.

• There are infinite solutions.

Tags

CCSS.8.EE.C.7A

4x + 7 = 23

• 4

• 7.5

• 64

• -4

Tags

CCSS.7.EE.B.4A

-8x + 9 = 33

• 3

• 50

• 16

• -3

Tags

CCSS.7.EE.B.4A

2x = x + 3

• 6

• 3

• 2

• x

Solve for x: 5(2x-1)=-5+10x

• x=5

• No solution

• x=0

• All real numbers

Tags

CCSS.8.EE.C.7A

Which statement best describes the first step to the equation?

• Add 3 to both sides

• Add 11 to both sides

• Get the variables on one side

• Add 2 to both sides

Tags

CCSS.6.EE.B.7

2x + 6 = 14

• x = 4

• x = 10

• x = -4

• x = 3

Tags

CCSS.7.EE.B.4A

Solve for x
-2x + 4 = 5 - 3x

• x=-1

• x=-5

• x=5

• x=1

What is the solution to this equation?

• one solution

• no solution

• infinite solutions

• none of these

Tags

CCSS.8.EE.C.7A

Translate the statement into an equation:
The sum of 4 times a number and 8 is equal to 6 times the number.

• 8 + 4 = 6

• 8 + 4x = 6

• 8 + 4x = 6x

• (8 + 4) ⋅ x = 6x