Equations and Inequalities

What is the first step to solve this equation:
11 - 3x = 44

• Add 3 to both sides

• Subtract 11 from both sides

• Add 11 to both sides

• Divide 3 on both sides.

Tags

CCSS.7.EE.B.4A

Solve:
 |x + 3| > 8

• x > 5 or x < -11

• -11 < x < 5

• x > 11 or x < -5

• -5 < x < 11

Solve:  |x - 3| < 8

• x > 5 or x < -11

• -11 < x < 5

• x > 11 or x < -5

• -5 < x < 11

Solve: |x + 3| < 8

• x > 5 or x < -11

• -11 < x < 5

• x > 11 or x < -5

• 5 < x < 11

Solve:  |x - 3| > 8

• x > 5 or x < -11

• -11 < x < 5

• x > 11 or x < -5

• -5 < x < 11

Solve:  |2x + 1| ≤ 19

• x ≥ 9 or x ≤ -10

• -10 ≤ x ≤ 9

• x ≥ 10 or x ≤ -9

• -9 ≤ x ≤ 10

Solve.

• b < -8

• b > -8

• All real numbers

• No solution

What is the first step in solving the following problem?

2x+10=22

• Multiply by 10

• Subtract 10 from each side

• Divide by 2

• Add 10 to each side

Tags

CCSS.7.EE.B.4A

Solve the inequality.

-10x + 5 ≥ 195

• x ≤ -19

• x < -19

• x ≥ -19

• x > -19

Tags

CCSS.7.EE.B.4B

• Greater than

• Less than

• Greater than or equal to

• Less than or equal to

Tags

CCSS.6.EE.B.8