9+.5(9+x)=x

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Solution for 9+.5(9+x)=x equation:


Simplifying
9 + 0.5(9 + x) = x
9 + (9 * 0.5 + x * 0.5) = x
9 + (4.5 + 0.5x) = x

Combine like terms: 9 + 4.5 = 13.5
13.5 + 0.5x = x

Solving
13.5 + 0.5x = x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
13.5 + 0.5x + -1x = x + -1x

Combine like terms: 0.5x + -1x = -0.5x
13.5 + -0.5x = x + -1x

Combine like terms: x + -1x = 0
13.5 + -0.5x = 0

Add '-13.5' to each side of the equation.
13.5 + -13.5 + -0.5x = 0 + -13.5

Combine like terms: 13.5 + -13.5 = 0.0
0.0 + -0.5x = 0 + -13.5
-0.5x = 0 + -13.5

Combine like terms: 0 + -13.5 = -13.5
-0.5x = -13.5

Divide each side by '-0.5'.
x = 27

Simplifying
x = 27

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