.5(12-x)=15

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Solution for .5(12-x)=15 equation:


Simplifying
0.5(12 + -1x) = 15
(12 * 0.5 + -1x * 0.5) = 15
(6 + -0.5x) = 15

Solving
6 + -0.5x = 15

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + -0.5x = 15 + -6

Combine like terms: 6 + -6 = 0
0 + -0.5x = 15 + -6
-0.5x = 15 + -6

Combine like terms: 15 + -6 = 9
-0.5x = 9

Divide each side by '-0.5'.
x = -18

Simplifying
x = -18

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