9x-90=50-x

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Solution for 9x-90=50-x equation:


Simplifying
9x + -90 = 50 + -1x

Reorder the terms:
-90 + 9x = 50 + -1x

Solving
-90 + 9x = 50 + -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.
-90 + 9x + x = 50 + -1x + x

Combine like terms: 9x + x = 10x
-90 + 10x = 50 + -1x + x

Combine like terms: -1x + x = 0
-90 + 10x = 50 + 0
-90 + 10x = 50

Add '90' to each side of the equation.
-90 + 90 + 10x = 50 + 90

Combine like terms: -90 + 90 = 0
0 + 10x = 50 + 90
10x = 50 + 90

Combine like terms: 50 + 90 = 140
10x = 140

Divide each side by '10'.
x = 14

Simplifying
x = 14

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