0.2-(0.5-x)=-0.1

Solution for 0.2-(0.5-x)=-0.1 equation:

Simplifying
0.2 + -1(0.5 + -1x) = -0.1
0.2 + (0.5 * -1 + -1x * -1) = -0.1
0.2 + (-0.5 + 1x) = -0.1

Combine like terms: 0.2 + -0.5 = -0.3
-0.3 + 1x = -0.1

Solving
-0.3 + 1x = -0.1

Solving for variable 'x'.

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

Add '0.3' to each side of the equation.
-0.3 + 0.3 + 1x = -0.1 + 0.3

Combine like terms: -0.3 + 0.3 = 0.0
0.0 + 1x = -0.1 + 0.3
1x = -0.1 + 0.3

Combine like terms: -0.1 + 0.3 = 0.2
1x = 0.2

Divide each side by '1'.
x = 0.2

Simplifying
x = 0.2