Answer:
I will divide both sides by -1.
x = -10
Explanation:
To solve this, we have to isolate x on one side of the equation. In this equation, 10 = -x.
Remember that the coefficient of a single variable is always 1, so 1x = x. We have -x, which means it's actually -1x. Solve using -1x instead of -x.


Divide both sides by -1 to isolate x.

Simplify.

x is equal to -10.
The answer is I will divide both sides by -1.
x = -10
I hope this helps :)