28-0.3x=0.7x-12

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Solution for 28-0.3x=0.7x-12 equation:


Simplifying
28 + -0.3x = 0.7x + -12

Reorder the terms:
28 + -0.3x = -12 + 0.7x

Solving
28 + -0.3x = -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.
28 + -0.3x + -0.7x = -12 + 0.7x + -0.7x

Combine like terms: -0.3x + -0.7x = -1x
28 + -1x = -12 + 0.7x + -0.7x

Combine like terms: 0.7x + -0.7x = 0.0
28 + -1x = -12 + 0.0
28 + -1x = -12

Add '-28' to each side of the equation.
28 + -28 + -1x = -12 + -28

Combine like terms: 28 + -28 = 0
0 + -1x = -12 + -28
-1x = -12 + -28

Combine like terms: -12 + -28 = -40
-1x = -40

Divide each side by '-1'.
x = 40

Simplifying
x = 40

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