.2x+.2x=.7x-12

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Solution for .2x+.2x=.7x-12 equation:


Simplifying
0.2x + 0.2x = 0.7x + -12

Combine like terms: 0.2x + 0.2x = 0.4x
0.4x = 0.7x + -12

Reorder the terms:
0.4x = -12 + 0.7x

Solving
0.4x = -12 + 0.7x

Solving for variable 'x'.

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

Add '-0.7x' to each side of the equation.
0.4x + -0.7x = -12 + 0.7x + -0.7x

Combine like terms: 0.4x + -0.7x = -0.3x
-0.3x = -12 + 0.7x + -0.7x

Combine like terms: 0.7x + -0.7x = 0.0
-0.3x = -12 + 0.0
-0.3x = -12

Divide each side by '-0.3'.
x = 40

Simplifying
x = 40

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