0.3x-12=-0.9x+72

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Solution for 0.3x-12=-0.9x+72 equation:


Simplifying
0.3x + -12 = -0.9x + 72

Reorder the terms:
-12 + 0.3x = -0.9x + 72

Reorder the terms:
-12 + 0.3x = 72 + -0.9x

Solving
-12 + 0.3x = 72 + -0.9x

Solving for variable 'x'.

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

Add '0.9x' to each side of the equation.
-12 + 0.3x + 0.9x = 72 + -0.9x + 0.9x

Combine like terms: 0.3x + 0.9x = 1.2x
-12 + 1.2x = 72 + -0.9x + 0.9x

Combine like terms: -0.9x + 0.9x = 0.0
-12 + 1.2x = 72 + 0.0
-12 + 1.2x = 72

Add '12' to each side of the equation.
-12 + 12 + 1.2x = 72 + 12

Combine like terms: -12 + 12 = 0
0 + 1.2x = 72 + 12
1.2x = 72 + 12

Combine like terms: 72 + 12 = 84
1.2x = 84

Divide each side by '1.2'.
x = 70

Simplifying
x = 70

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