STAAR Review Equations/Inequalities

Solve for f:
f - 4 = 6f + 26

• f = -5
• f = 5
• f = 6
• f = -6

Solve the equation:
7x - 4 = 3 + 8x

• x = 7
• x = -7
• x = 2/7
• x = 11

Solve the equation
12x - 15 = 3(2x+3)

• x = 4
• x = -4
• x = 2
• x = -2

Solve the equation
4x - 5x + 9 =5x - 9

• x = -3
• x = 9
• x = 3
• x = -9

30g = 6(5g+ 2)

• g=2

• g=12

• all real numbers

• no solution

5(2x -1) = -5+ 10x

• x = 5

• x = 0

• all real numbers (infinite solutions)

• no solution

x + 2 = x + 4

• all real numbers (infinite solutions)

• no solution

• x = 0

Solve the inequality.
x + 5 ≤ 13

• x ≥ 8
• x ≥ 18
• x ≤ 8 
• x ≤ 18 

Tags

CCSS.7.EE.B.4B

-4x + 14 ≤ 54

• x ≥ - 10
• x ≤ -10
• x ≥ 10
• x ≤ 10

Tags

CCSS.7.EE.B.4B

Solve the inequality.

30 + n ≥ 50

• x > 50

• x > 80

• x < 30

• x ≥ 20

Tags

CCSS.7.EE.B.4B