0.3(0.1x+0.1)=-0.6

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

Simplifying
0.3(0.1x + 0.1) = -0.6

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

Solving
0.03 + 0.03x = -0.6

Solving for variable 'x'.

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

Add '-0.03' to each side of the equation.
0.03 + -0.03 + 0.03x = -0.6 + -0.03

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

Combine like terms: -0.6 + -0.03 = -0.63
0.03x = -0.63

Divide each side by '0.03'.
x = -21

Simplifying
x = -21