Can someone help me do this question? It’s solving equations

I will give you brainliest and 100 point

3(-2x-1)=2(x+5)

-6x-3=2x+10

-8x=13

x=-13/8

part 1 answer = 8

part 2 answer = 72

step-by-step explanation:

part 1 explanation = add all of the numbers, then divide by how many numbers you have. so, 200/25 = 8.

part 2 explanation = not gonna lie, this is hard to explain, so just google how to do it.