Using Equations and Inequalities

Like terms have the same:

• Variable and Sign

• Variable and Exponent

• Exponent and Sign

• Sign and Variable

When you are distributing, you are using which operation?

• Add

• Subtract

• Multiply

• Divide

Solve:
 $3x+15=3\left(x+5\right)$  

• No Solution

• x = 15

• All Real Numbers

• x = 0

Solve:
 $2x+1=2x-1$  

• No Solution

• x = 0

• All Real Numbers

• x = -1

 $-4x-7\ge21$  

• x ≥ 7

• x ≥ -7

• x ≤ 8

• x ≤ -7

 $8x-4\left(x+8\right)=8$  

• x = 2

• x = 10

• x = 4

• x = -4

What inequality does the number line graph represent?

• x ≤ 4
• x ≥ -4
• x < -4
• x < 4

Which point makes the inequality true?-4x + 9 ≤ -23

• x = - 4
• x = 7
• x = -10
• x = 9

Solve:

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

• x = 1.2

• x = 6

• x = -6

• x = 7.5

 $8x-4\left(x+8\right)=8$  

• x = 2

• x = 10

• x = 4

• x = -4