0.4-0.03(x+3)=-0.04

Solution for 0.4-0.03(x+3)=-0.04 equation:

Simplifying
0.4 + -0.03(x + 3) = -0.04

Reorder the terms:
0.4 + -0.03(3 + x) = -0.04
0.4 + (3 * -0.03 + x * -0.03) = -0.04
0.4 + (-0.09 + -0.03x) = -0.04

Combine like terms: 0.4 + -0.09 = 0.31
0.31 + -0.03x = -0.04

Solving
0.31 + -0.03x = -0.04

Solving for variable 'x'.

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

Add '-0.31' to each side of the equation.
0.31 + -0.31 + -0.03x = -0.04 + -0.31

Combine like terms: 0.31 + -0.31 = 0.00
0.00 + -0.03x = -0.04 + -0.31
-0.03x = -0.04 + -0.31

Combine like terms: -0.04 + -0.31 = -0.35
-0.03x = -0.35

Divide each side by '-0.03'.
x = 11.66666667

Simplifying
x = 11.66666667