PLEASE HELP!!! 70 POINTS FOR ONE QUESTION!!! RIGHT ANSWER ONLY!!!
 The steps below show the incomplete solution to find the value of x for the equation 
 5x − 2x − 3 = −2 + 15:
 Step 1: 5x − 2x − 3 = −2 + 15
 Step 2: 5x − 2x − 3 = 13
 Step 3: 3x − 3 = 13
 Which of these is most likely the next step?
 3x = 16
 3x = 10
 3x = 39
 3x = 3