Unit 1 Review

What would be the best first step to solving the equation?
-3=x+5

• add 3 to both sides
• subtract 5 from both sides
• add 5 to both sides
• subtract -5 from both sides

What would be the best first step to solving the equation?

• multiply both sides by 3
• multiply both sides by 4
• divide both sides by 3
• divide both sides by 4

What would be the best first step to solving the equation?
-6x=-24

• multiply both sides by -6
• divide both sides by -6
• add 6  to both sides
• subtract -6  from both sides

Solve the inequality.
x + 5 ≤ 13

• x ≥ 8
• x ≥ 18
• x ≤ 8 
• x ≤ 18 

10 ≥ x - 3

• x ≤ 13
• x ≥ 13
• x ≤ 7
• x ≥ 7

What inequality does the number line graph represent?

• x > 5
• x < −5
• x ≥ 5
• x ≥ −5

Which is the solution of k/-12 ≤ -7?

• -84 ≥ k
• k ≤ 84
• k ≥ 84
• k ≥ -84

Level 2

Solve for a

• a= -2

• a= -7.5

• a= 2

• a= 6

Level 3

Solve for a

• a= 9

• a= -9

• a= -5

• a= 5

Level 3

Solve for a

• a= -2

• a= -6

• a= 3

• a= 15