Answer:
x = 8
Step-by-step explanation:
First you would distribute 10 into x and 15
10x - 150 = -70
Then we would add 150 to both sides
10x - 150 = -70
+150 +150
---------------------------
10x = 80
Then we divide 80 by 10
80/10 = 8
I hope this helps! Have a great day and please mark me brainliest!