Find -x when x=20

Question

x=-20
is this answer right.

I do not how to do this problem I need help.
{3(5-8)-3}-{1-(2-6)}=15+-9-2+6
help with this problem.

Answer 1

the problem where you need to find x is right.

now, about the other problem... :

{3(5-8)-3}-{1-(2-6)}=15+-9-2+6
{3(-3)-3} – (-4) = 15+7+6
{-9 * -3} –(-4) = 28
27- -4=28
(remember change/change)
27 + 4 = 28
31=28
Answer: no solution