126.3-8.1x=3.9x+25.5

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Solution for 126.3-8.1x=3.9x+25.5 equation: 


Simplifying
126.3 + -8.1x = 3.9x + 25.5

Reorder the terms:
126.3 + -8.1x = 25.5 + 3.9x

Solving
126.3 + -8.1x = 25.5 + 3.9x

Solving for variable 'x'.

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

Add '-3.9x' to each side of the equation.
126.3 + -8.1x + -3.9x = 25.5 + 3.9x + -3.9x

Combine like terms: -8.1x + -3.9x = -12x
126.3 + -12x = 25.5 + 3.9x + -3.9x

Combine like terms: 3.9x + -3.9x = 0.0
126.3 + -12x = 25.5 + 0.0
126.3 + -12x = 25.5

Add '-126.3' to each side of the equation.
126.3 + -126.3 + -12x = 25.5 + -126.3

Combine like terms: 126.3 + -126.3 = 0.0
0.0 + -12x = 25.5 + -126.3
-12x = 25.5 + -126.3

Combine like terms: 25.5 + -126.3 = -100.8
-12x = -100.8

Divide each side by '-12'.
x = 8.4

Simplifying
x = 8.4

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