0.2(0.1x+0.3)=-0.2

Solution for 0.2(0.1x+0.3)=-0.2 equation:

Simplifying
0.2(0.1x + 0.3) = -0.2

Reorder the terms:
0.2(0.3 + 0.1x) = -0.2
(0.3 * 0.2 + 0.1x * 0.2) = -0.2
(0.06 + 0.02x) = -0.2

Solving
0.06 + 0.02x = -0.2

Solving for variable 'x'.

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

Add '-0.06' to each side of the equation.
0.06 + -0.06 + 0.02x = -0.2 + -0.06

Combine like terms: 0.06 + -0.06 = 0.00
0.00 + 0.02x = -0.2 + -0.06
0.02x = -0.2 + -0.06

Combine like terms: -0.2 + -0.06 = -0.26
0.02x = -0.26

Divide each side by '0.02'.
x = -13

Simplifying
x = -13