Topic 3 Solve Equations and Inequalities

When solving a one variable equation results in a true statement, such as 2=2, the equation has

• One Solution

• No Solution

• Infinitely many solution

When solving a one variable equation results in a false statement, such as 2=3, the equation has

• One solution

• No solution

• Infinitely many solutions

Explain how many solutions the equations 2x+1=2(x+1) has

• One solution

• No solution

• Infinitely many solutions

Explain how many solutions the equations 2x+2=2(x+1) has

• No solution

• One Solution

• Infinitely many solution

Solve for X.

2x + 6x = 1000

• x = 125

• x = 97

• x = 109

• x = 5

• x = 11

• x = 176

• x = 16

• x = 2

Javier bought a microwave for $105. The cost was 30% off the original price. What was the price of the microwave before the sale?

• $ 136.50

• $ 150.00

• $ 300.00

• $ 245.00

Solve for x

-2.3x - 4.2x = -66.3

• x = 6

• x = 10.2

• x = 9

• x = -10.2

Solve for x

3x + 9x = 6x + 42

• x = 10

• x = 7

• x = 2

• x = -8

• x = -3

• x = 6

• x = 3

• x = 12