Solving Equations and Inequalities

Solve for x:
8x - 10 = -34

• 4
• 3
• -3
• -24

Solve:
7x - 3x - 8 = 24

• 8
• -8
• 3.2
• 4

Solve:
2(2x + 3) = -6(x + 9)

• 1.2
• 6
• -6
• 7.5

Solve:

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

• 3

• -3

• -4

• 4

Judy is saving to buy a pair of shoes that cost $120. She has saved $30 and is going to save $25 a week. Which equation will show her how many weeks she must save?

• 30 + 25w = 120
• 55w = 120
• 30w + 25w = 120
• 120 + 30 = 25w

-5z - 2 + 2z < 13

• z > -5

• z < -5

• z > -2

• z < -2

10 < 3x + 19

• x < 3
• x > 3
• x < -3
• x > -3

Solve:
2x + 1 = 2x - 1

• No Solution
• x = 0
• Infinitely Many Solutions

3x - 8 < 3(x - 4) + 1

• x < -11

• no solution

• all real numbers

• x > -8

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.8

-5(2x - 4) ≥ 2(10 - 5x)

• No Solution

• x ≥ 20

• All Real Numbers

• x ≤ 20