9-x=x-5

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Solution for 9-x=x-5 equation:


Simplifying
9 + -1x = x + -5

Reorder the terms:
9 + -1x = -5 + x

Solving
9 + -1x = -5 + 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 + -1x + -1x = -5 + x + -1x

Combine like terms: -1x + -1x = -2x
9 + -2x = -5 + x + -1x

Combine like terms: x + -1x = 0
9 + -2x = -5 + 0
9 + -2x = -5

Add '-9' to each side of the equation.
9 + -9 + -2x = -5 + -9

Combine like terms: 9 + -9 = 0
0 + -2x = -5 + -9
-2x = -5 + -9

Combine like terms: -5 + -9 = -14
-2x = -14

Divide each side by '-2'.
x = 7

Simplifying
x = 7

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