12-.5=18-2x

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Solution for 12-.5=18-2x equation:


Simplifying
12 + -0.5 = 18 + -2x

Combine like terms: 12 + -0.5 = 11.5
11.5 = 18 + -2x

Solving
11.5 = 18 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
11.5 + 2x = 18 + -2x + 2x

Combine like terms: -2x + 2x = 0
11.5 + 2x = 18 + 0
11.5 + 2x = 18

Add '-11.5' to each side of the equation.
11.5 + -11.5 + 2x = 18 + -11.5

Combine like terms: 11.5 + -11.5 = 0.0
0.0 + 2x = 18 + -11.5
2x = 18 + -11.5

Combine like terms: 18 + -11.5 = 6.5
2x = 6.5

Divide each side by '2'.
x = 3.25

Simplifying
x = 3.25

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