Solving Multi-Step Equations PT 2

Solve:

8v - 4(v + 8) = 8

• 2
• 10
• 4
• -4 

Tags

CCSS.8.EE.C.7B

What is the first step in solving the equation 2a - 4(a - 5) = 10

• Add 4 to both sides
• Add the 2a and a 
• Distribute 4 to a and -5
• Distribute -4 to a and -5

Tags

CCSS.8.EE.C.7B

Solve:

3x + 2(4x - 4) = 3

• 4

• 3

• 2

• 1

Tags

CCSS.8.EE.C.7B

Solve:

3(2x+5)=39

• x = 4

• x = 5

• x = 3

• x = -2

Tags

CCSS.7.EE.B.4A

Solve:

5(2x+3)=45

• x=2

• x=3

• x=7

• x=6

Tags

CCSS.7.EE.B.4A

Solve:

3(x + 2) + 6 = 21

• 3

• -3

• 6

• 4

Tags

CCSS.7.EE.B.4A

Solve:

3a + 9 + 4a = 2

• -1
• 1
• no solution
• -7

Tags

CCSS.8.EE.C.7B

• Distribute -3 just to x

• Distribute -3 to x AND 4

• Distribute 3 to x AND 4

• Combine -3 and 4

Tags

CCSS.8.EE.C.7B

Solve

-19 = -8 (-4+a) - (2a+1)

• -1

• 14

• -5

• 5

Tags

CCSS.8.EE.C.7B

• Distribute

• Subtract 4

• Add 3x

• Combine 2x-3x

Tags

CCSS.8.EE.C.7B