Solve Equations Both Sides

Solve for the variable.

6a+3 = 4a+9

• a = 3

• a = 6

• a = 9

• a = -3

Solve for the variable.

-2m+13=2m-3

• 4

• No Solution

• -4

• 2

Solve for the variable.

9+2a=-3-4a

• a = -2

• a = 2

• a = 5

• a = -1

Tags

CCSS.7.EE.B.4A

Solve for the variable.

2a+4=7+a

• a = 1

• a = -3

• a = -1

• a = 3

Tags

CCSS.6.EE.B.7

Mathematical Equivalence

ON

Tags

CCSS.8.EE.C.7B

3x + 10 + 2x = 2 (x + 8)

5x + 10 = 2x + 16

What is the next step? Drag the correct part under the equation. Be sure to put the one labeled left on the left.

d

a

/2x (left side)

/2x (right side)

-2x (left side)

-2x (right side)

Mathematical Equivalence

ON

Tags

CCSS.8.EE.C.7B

Mathematical Equivalence

OFF

Tags

CCSS.7.EE.B.4A

Mathematical Equivalence

ON

Tags

CCSS.8.EE.C.7B

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

Mathematical Equivalence

ON