0.3(x+12)-0.5(x+12)=-0.2x-0.4

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Solution for 0.3(x+12)-0.5(x+12)=-0.2x-0.4 equation: 


Simplifying
0.3(x + 12) + -0.5(x + 12) = -0.2x + -0.4

Reorder the terms:
0.3(12 + x) + -0.5(x + 12) = -0.2x + -0.4
(12 * 0.3 + x * 0.3) + -0.5(x + 12) = -0.2x + -0.4
(3.6 + 0.3x) + -0.5(x + 12) = -0.2x + -0.4

Reorder the terms:
3.6 + 0.3x + -0.5(12 + x) = -0.2x + -0.4
3.6 + 0.3x + (12 * -0.5 + x * -0.5) = -0.2x + -0.4
3.6 + 0.3x + (-6 + -0.5x) = -0.2x + -0.4

Reorder the terms:
3.6 + -6 + 0.3x + -0.5x = -0.2x + -0.4

Combine like terms: 3.6 + -6 = -2.4
-2.4 + 0.3x + -0.5x = -0.2x + -0.4

Combine like terms: 0.3x + -0.5x = -0.2x
-2.4 + -0.2x = -0.2x + -0.4

Reorder the terms:
-2.4 + -0.2x = -0.4 + -0.2x

Add '0.2x' to each side of the equation.
-2.4 + -0.2x + 0.2x = -0.4 + -0.2x + 0.2x

Combine like terms: -0.2x + 0.2x = 0.0
-2.4 + 0.0 = -0.4 + -0.2x + 0.2x
-2.4 = -0.4 + -0.2x + 0.2x

Combine like terms: -0.2x + 0.2x = 0.0
-2.4 = -0.4 + 0.0
-2.4 = -0.4

Solving
-2.4 = -0.4

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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