-3.0(-x-1)-0.1=0.2

Solution for -3.0(-x-1)-0.1=0.2 equation:

Simplifying
-3.0(-1x + -1) + -0.1 = 0.2

Reorder the terms:
-3.0(-1 + -1x) + -0.1 = 0.2
(-1 * -3.0 + -1x * -3.0) + -0.1 = 0.2
(3 + 3x) + -0.1 = 0.2

Reorder the terms:
3 + -0.1 + 3x = 0.2

Combine like terms: 3 + -0.1 = 2.9
2.9 + 3x = 0.2

Solving
2.9 + 3x = 0.2

Solving for variable 'x'.

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

Add '-2.9' to each side of the equation.
2.9 + -2.9 + 3x = 0.2 + -2.9

Combine like terms: 2.9 + -2.9 = 0.0
0.0 + 3x = 0.2 + -2.9
3x = 0.2 + -2.9

Combine like terms: 0.2 + -2.9 = -2.7
3x = -2.7

Divide each side by '3'.
x = -0.9

Simplifying
x = -0.9