27-3x=9-x

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Solution for 27-3x=9-x equation:


Simplifying
27 + -3x = 9 + -1x

Solving
27 + -3x = 9 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
27 + -3x + x = 9 + -1x + x

Combine like terms: -3x + x = -2x
27 + -2x = 9 + -1x + x

Combine like terms: -1x + x = 0
27 + -2x = 9 + 0
27 + -2x = 9

Add '-27' to each side of the equation.
27 + -27 + -2x = 9 + -27

Combine like terms: 27 + -27 = 0
0 + -2x = 9 + -27
-2x = 9 + -27

Combine like terms: 9 + -27 = -18
-2x = -18

Divide each side by '-2'.
x = 9

Simplifying
x = 9

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