Solve Multistep Equations and Inequalities

Solve:
7(x + 3) < 5x + 13

• x>-4

• x < 17

• x<-4

• x > -17

28 − k ≥ 7(k − 4)

• k ≥ -7

• k ≤ -7

• k ≥ 7

• k ≤ 7

Solve

-2(5 + 6n) < 6(8 − 2n)

• no solution

• infinite solution

• x < 0

• x > 0

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

3h - 6 = 6 - 3h

• one solution

• infinite solutions

• no solution

Tags

CCSS.8.EE.C.7A

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

4(2x + 5) = 8x + 20

• one solution

• infinite solutions

• no solution

Tags

CCSS.8.EE.C.7A

Solve the inequality:

3(n + 1) ≤ 3n + 4

• n ≤ 1

• n ≤ –1

• Infinite Solutions

• No Solution

6(n + 2) < -72

• n < -14

• n < 35/3

• n < -10

• ∞

Tags

CCSS.7.EE.B.4B

steps for solving multistep equations:

1. distribute

2. ____ like terms

3. solve

• add

• subtract

• combine

• multiply

Tags

CCSS.8.EE.C.7B

-2(x + 3) - 5 = 11

• x = - 11

• x = 2

• x = 11

• x = -2

Tags

CCSS.7.EE.B.4A

4x + 2(x - 6) = 12

• x = 6

• x = 4

• x = 2

• x = -2

Tags

CCSS.8.EE.C.7B