Solving Multistep Equations with Identities

Solve for v.

Hint for first step: What is the inverse of dividing by 3?

• 33

• -3

• 15

• -6.3

Tags

CCSS.7.EE.B.4A

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

After questions 1-3, what is the answer to:

2x - 3 + 4x = 27

Tags

CCSS.7.EE.B.4A

Solve for n:

4n - 1 = 6n + 8 - 8n + 15

3(x + 5) – 6x = -18

Tags

CCSS.8.EE.C.7B

Tags

CCSS.7.EE.B.4A

5 + 10(a + 2) = 35

Tags

CCSS.7.EE.B.4A

Solve the equation.

• x=-6

• x=-3

• x=3

• x=6

Tags

CCSS.7.EE.B.4A

Does the equation have one, none, or infinitely many solutions?

12x - 8 = 12x - 9 - 1

• x=0

• no solution

• infinitely many

Tags

CCSS.8.EE.C.7A