.5(x-3)=9

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Solution for .5(x-3)=9 equation:


Simplifying
0.5(x + -3) = 9

Reorder the terms:
0.5(-3 + x) = 9
(-3 * 0.5 + x * 0.5) = 9
(-1.5 + 0.5x) = 9

Solving
-1.5 + 0.5x = 9

Solving for variable 'x'.

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

Add '1.5' to each side of the equation.
-1.5 + 1.5 + 0.5x = 9 + 1.5

Combine like terms: -1.5 + 1.5 = 0.0
0.0 + 0.5x = 9 + 1.5
0.5x = 9 + 1.5

Combine like terms: 9 + 1.5 = 10.5
0.5x = 10.5

Divide each side by '0.5'.
x = 21

Simplifying
x = 21

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