PLEASE HELP!!! 90 POINTS FOR 2 MULTIPLE CHOICE QUESTION!!!
The steps below show the incomplete solution to find the value of x for the equation
5x − 2x − 3 = −2 + 17:

Step 1: 5x − 2x − 3 = −2 + 17
Step 2: 5x − 2x − 3 = 15
Step 3: 3x − 3 = 15

Which of these is most likely the next step?

3x = 5
3x = 12
3x = 18
3x = 45

How many solutions can be found for the equation 3x − 2 = 3x + 5?

Zero
One
Two
Infinitely Many