Solving Multistep Equations Variable on Both Sides

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

Mathematical Equivalence

ON

5 + 10(a + 2) = 35

Tags

CCSS.7.EE.B.4A

2(m + 10) = 4(m - 15)

Tags

CCSS.8.EE.C.7B

-(n - 8) = -2

• 6

• 10

• -10

• -6

Tags

CCSS.7.EE.B.4A

6x+3=2x-9

• x=-3

• -12

• x=-4

• x=6

Solve for f:

f-4 = 6f+26

• f= -5

• f= 5

• f= 6

• f= -6

6x + 3 = 8x - 21

• -6

• -12

• 6

• 12

3(x + 5) – 6x = -18

Tags

CCSS.8.EE.C.7B

What is the first step in the equation: 2x - 3 + 4x = 27

• Combine Like Terms

• Add 3 on both sides

• Divide by 2 on both sides

• Subtract 4x from both sides

Tags

CCSS.8.EE.C.7B

What is the second step to solve the equation: 2x - 3 + 4x = 27

• Divide everything by 2

• Add 3 to both sides

• Divide everything by 6

• Subtract 3 to both sides

Tags

CCSS.8.EE.C.7B