Equations With Variables on Each Side

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

Mathematical Equivalence

ON

• 1/2

• 4

• 3

• 1

Tags

CCSS.8.EE.C.7B

• 6

• -6

• -1

• 3

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)

a

b

c

d

e

f

i

g

h

-1

-1

x

x

-x

-x

1

x

-1

Solve for x.

• 55

• 60

• 15

• 35

Tags

CCSS.7.EE.B.4A

Solve the equation for the variable

4 + 7 x = 3 x + 24

• x = 5

• x = -5

• x = - 3

• x = 3

6 x + 28 = 12 + 2 x

• x = - 4

• x = - 10

• x = 6

• x = - 2

4 x + 3 = 2 x - 3

• x = - 3

• x = 10

• x = 2

• x = 0