The steps below show the incomplete solution to find the value of x for the equation 7x + 8 − 3x = −6 + 10: step 1: 7x + 8 − 3x = −6 + 10 step 2: 7x + 8 − 3x = 4 step 3: 4x + 8 = 4 which of these is most likely the next step? 4x = 12 4x = 4 4x = −4 4x = −12 question 2(multiple choice worth 4 points) (07.03) what is the value of x in the equation 2(2x − 5 − 4) = 160 − 17? 40.25 62.25 80.25 143.0 question 3(multiple choice worth 4 points) (07.03) what is the value of z in the equation 4(2z + 3) = 12? −13 12 0 12 question 4(multiple choice worth 4 points) (07.03) what is the solution to the following equation? 5(2x − 6) + 20 = 10 9 5 3 2 question 5(multiple choice worth 4 points) (07.03) how many solutions does the equation 5x + 10 = 5x − 8 have? zero one two infinitely many