Answer:
1) Remove parentheses.
5+−13+x+−12+6+8=−15
2) Simplify 5+-13+x+-12+6+85+−13+x+−12+6+8 to 5-13+x-12+6+85−13+x−12+6+8.
5−13+x−12+6+8=−15
3) Simplify 5-13+x-12+6+85−13+x−12+6+8 to x-6x−6.
x−6=−15
4)Add 66 to both sides.
x=−15+6
5)Simplify -15+6−15+6 to -9−9.
x=−9
Step-by-step explanation:
