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 = -3.1
-3.1 + -3x = 0.2

Solving
-3.1 + -3x = 0.2

Solving for variable 'x'.

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

Add '3.1' to each side of the equation.
-3.1 + 3.1 + -3x = 0.2 + 3.1

Combine like terms: -3.1 + 3.1 = 0.0
0.0 + -3x = 0.2 + 3.1
-3x = 0.2 + 3.1

Combine like terms: 0.2 + 3.1 = 3.3
-3x = 3.3

Divide each side by '-3'.
x = -1.1

Simplifying
x = -1.1