Question

Tyler tried to solve an equation stop by step

3(x + 4) = -18
3x + 12 = -18 Step 1
3x = -30 Step 2
x = -10 Step 3
Find Tyler's mistake.
Choose 1 answer
Step 1
Step 2
Step 3
D
Tyler did not make a mistake

Answer 1

Tyler didn't make a mistake

Explanation:

3(x+4)=-18

(x+4)=-18/3 (divide by 3 on both the sides)

x+4=-6

x=-6-4 (subtract 4 from both the sides)

x=-10