0.3(0.1x+0.2)=-0.6

Solution for 0.3(0.1x+0.2)=-0.6 equation:

Simplifying
0.3(0.1x + 0.2) = -0.6

Reorder the terms:
0.3(0.2 + 0.1x) = -0.6
(0.2 * 0.3 + 0.1x * 0.3) = -0.6
(0.06 + 0.03x) = -0.6

Solving
0.06 + 0.03x = -0.6

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 + 0.03x = -0.6 + -0.06

Combine like terms: 0.06 + -0.06 = 0.00
0.00 + 0.03x = -0.6 + -0.06
0.03x = -0.6 + -0.06

Combine like terms: -0.6 + -0.06 = -0.66
0.03x = -0.66

Divide each side by '0.03'.
x = -22

Simplifying
x = -22