10.6=-x

Solution for 10.6=-x equation:

Simplifying
10.6 = -1x

Solving
10.6 = -1x

Solving for variable 'x'.

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

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

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

Add '-10.6' to each side of the equation.
10.6 + -10.6 + x = 0 + -10.6

Combine like terms: 10.6 + -10.6 = 0.0
0.0 + x = 0 + -10.6
x = 0 + -10.6

Combine like terms: 0 + -10.6 = -10.6
x = -10.6

Simplifying
x = -10.6