12.5-.5x=18-x

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Solution for 12.5-.5x=18-x equation:


Simplifying
12.5 + -0.5x = 18 + -1x

Solving
12.5 + -0.5x = 18 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
12.5 + -0.5x + x = 18 + -1x + x

Combine like terms: -0.5x + x = 0.5x
12.5 + 0.5x = 18 + -1x + x

Combine like terms: -1x + x = 0
12.5 + 0.5x = 18 + 0
12.5 + 0.5x = 18

Add '-12.5' to each side of the equation.
12.5 + -12.5 + 0.5x = 18 + -12.5

Combine like terms: 12.5 + -12.5 = 0.0
0.0 + 0.5x = 18 + -12.5
0.5x = 18 + -12.5

Combine like terms: 18 + -12.5 = 5.5
0.5x = 5.5

Divide each side by '0.5'.
x = 11

Simplifying
x = 11

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