-3-8=x

Solution for -3-8=x equation:

Simplifying
-3 + -8 = x

Combine like terms: -3 + -8 = -11
-11 = x

Solving
-11 = x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-1x' to each side of the equation.
-11 + -1x = x + -1x

Combine like terms: x + -1x = 0
-11 + -1x = 0

Add '11' to each side of the equation.
-11 + 11 + -1x = 0 + 11

Combine like terms: -11 + 11 = 0
0 + -1x = 0 + 11
-1x = 0 + 11

Combine like terms: 0 + 11 = 11
-1x = 11

Divide each side by '-1'.
x = -11

Simplifying
x = -11