4.2x+58.1=21.5-8.0x

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Solution for 4.2x+58.1=21.5-8.0x equation: 


Simplifying
4.2x + 58.1 = 21.5 + -8.0x

Reorder the terms:
58.1 + 4.2x = 21.5 + -8.0x

Solving
58.1 + 4.2x = 21.5 + -8.0x

Solving for variable 'x'.

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

Add '8.0x' to each side of the equation.
58.1 + 4.2x + 8.0x = 21.5 + -8.0x + 8.0x

Combine like terms: 4.2x + 8.0x = 12.2x
58.1 + 12.2x = 21.5 + -8.0x + 8.0x

Combine like terms: -8.0x + 8.0x = 0.0
58.1 + 12.2x = 21.5 + 0.0
58.1 + 12.2x = 21.5

Add '-58.1' to each side of the equation.
58.1 + -58.1 + 12.2x = 21.5 + -58.1

Combine like terms: 58.1 + -58.1 = 0.0
0.0 + 12.2x = 21.5 + -58.1
12.2x = 21.5 + -58.1

Combine like terms: 21.5 + -58.1 = -36.6
12.2x = -36.6

Divide each side by '12.2'.
x = -3

Simplifying
x = -3

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