0.5(x-12)=9

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Solution for 0.5(x-12)=9 equation: 


Simplifying
0.5(x + -12) = 9

Reorder the terms:
0.5(-12 + x) = 9
(-12 * 0.5 + x * 0.5) = 9
(-6 + 0.5x) = 9

Solving
-6 + 0.5x = 9

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 = 9 + 6

Combine like terms: -6 + 6 = 0
0 + 0.5x = 9 + 6
0.5x = 9 + 6

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

Divide each side by '0.5'.
x = 30

Simplifying
x = 30

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