12.4=x-20.49

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Solution for 12.4=x-20.49 equation:


Simplifying
12.4 = x + -20.49

Reorder the terms:
12.4 = -20.49 + x

Solving
12.4 = -20.49 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
12.4 + -1x = -20.49 + x + -1x

Combine like terms: x + -1x = 0
12.4 + -1x = -20.49 + 0
12.4 + -1x = -20.49

Add '-12.4' to each side of the equation.
12.4 + -12.4 + -1x = -20.49 + -12.4

Combine like terms: 12.4 + -12.4 = 0.0
0.0 + -1x = -20.49 + -12.4
-1x = -20.49 + -12.4

Combine like terms: -20.49 + -12.4 = -32.89
-1x = -32.89

Divide each side by '-1'.
x = 32.89

Simplifying
x = 32.89

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