Answer:
x = 24
Explanation:
Let us use BODMAS:
1) -6*(10-x) = 84 → (Let's multiply -6 with what's in the brackets)
2) -60 + 6x = 84 → (Now, we have to isolate the -6x. Therefore, we have to move the -60 to the other side. When we move any negative to the other side, it turns positive.)
3) 6x = 84 + 60 → (We have to add 60 to 84)
4) 6x = 144 → (We now just need x alone. Therefore, to get rid of the 6, we have to divide 144 by 6)
5) x = 24