Is a Number a Solution of an Equation

Solve  12 - 6y = 24

• -1

• -2

• -3

• -4

Solve

• 5

• -6

• 6

• 21

2(x-4)=18

• 20

• 7

• 11

• 13

3x + 2(4x - 4) = 3

• 4

• 3

• 2

• 1

• A

• B

• C

• D

How many solutions does the equation -3(2x+5)=-15 have?

• No solution

• One solution

• Infinite solutions

What is the solution to this equation?

• one solution

• no solution

• infinite solutions

• none of these

Solve the equation:
3(x - 1) = 2x + 9

• x = 12

• no solution

• x = 10

• x = 6

What is the solution to the system?

• (0, 3)

• (1, -1)

• (-3, 1)

• (1, 3)

The lines graphed on the coordinate grid each represent an equation. Which ordered pair represents a solution to both equations?

• (2, 2)

• (0, 4)

• (0, 0)

• ((4, 0)