Idint understand 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? (4 points) select one: a. 3x = 16 b. 3x = 10 c. 3x = 39 d. 3x = 3