20.25-x=8.25

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Solution for 20.25-x=8.25 equation: 


Simplifying
20.25 + -1x = 8.25

Solving
20.25 + -1x = 8.25

Solving for variable 'x'.

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

Add '-20.25' to each side of the equation.
20.25 + -20.25 + -1x = 8.25 + -20.25

Combine like terms: 20.25 + -20.25 = 0.00
0.00 + -1x = 8.25 + -20.25
-1x = 8.25 + -20.25

Combine like terms: 8.25 + -20.25 = -12
-1x = -12

Divide each side by '-1'.
x = 12

Simplifying
x = 12

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