Solution Sets for One Step Equations

• Luisa's conclusion is correct because 0=0 in Step 5 shows that the answer equals 0.

• Luisa's conclusion is correct because the x variable was canceled from both sides of the equation in step 4.

• Luisa's conclusion is incorrect because 0=0 in Step 5 indicates that there are infinitely many solutions.

• Luisa's conclusion is incorrect because 0=0 in Step 5 means that there are no real solutions.

What is the solution to the equations?

• one solution

• no solution

• infinite solutions

• none of these

How many solutions does this equation have?

3x = 9

• One Solution

• No Solution

• Many Solutions

How many solutions does this equation have?

4y = 16

• One Solution

• No Solution

• Many Solutions

Solve...
3x - 7 = 32

• 13

• -13

• 12

• -12

Solve...
2x - 3 = 1 

• 3

• 2

• 1

• -2

x + 12 = 20

• x = 32

• x = -32

• x = 8

• x = -8

Evaluate (solve).

y - 4.6 = 12

• y = 16.6

• y = 5.8

• y = 7.4

• Answer not Given

4x - 12 = -16

Mathematical Equivalence

ON

Solve for w:
-6w + 1 = -11

• 2

• 1.2

• 12

• -2