x-3x+9=36+x

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Solution for x-3x+9=36+x equation:


Simplifying
x + -3x + 9 = 36 + x

Reorder the terms:
9 + x + -3x = 36 + x

Combine like terms: x + -3x = -2x
9 + -2x = 36 + x

Solving
9 + -2x = 36 + 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.
9 + -2x + -1x = 36 + x + -1x

Combine like terms: -2x + -1x = -3x
9 + -3x = 36 + x + -1x

Combine like terms: x + -1x = 0
9 + -3x = 36 + 0
9 + -3x = 36

Add '-9' to each side of the equation.
9 + -9 + -3x = 36 + -9

Combine like terms: 9 + -9 = 0
0 + -3x = 36 + -9
-3x = 36 + -9

Combine like terms: 36 + -9 = 27
-3x = 27

Divide each side by '-3'.
x = -9

Simplifying
x = -9

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