2(x-9)=x

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Solution for 2(x-9)=x equation:


Simplifying
2(x + -9) = x

Reorder the terms:
2(-9 + x) = x
(-9 * 2 + x * 2) = x
(-18 + 2x) = x

Solving
-18 + 2x = 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.
-18 + 2x + -1x = x + -1x

Combine like terms: 2x + -1x = 1x
-18 + 1x = x + -1x

Combine like terms: x + -1x = 0
-18 + 1x = 0

Add '18' to each side of the equation.
-18 + 18 + 1x = 0 + 18

Combine like terms: -18 + 18 = 0
0 + 1x = 0 + 18
1x = 0 + 18

Combine like terms: 0 + 18 = 18
1x = 18

Divide each side by '1'.
x = 18

Simplifying
x = 18

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