anong edad mo na Kasi 13 na ko
Answer:
C
Step-by-step explanation:
What you do on one side of the equation, you do to the other. She added 10x on the right side and subtracted 10x on the left when she should have added 10x on both sides.
You have to distribute the 7 so the final answer will be -49-42x
Answer:
20
Step-by-step explanation:
