10-2x=90-x

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Solution for 10-2x=90-x equation:


Simplifying
10 + -2x = 90 + -1x

Solving
10 + -2x = 90 + -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.
10 + -2x + x = 90 + -1x + x

Combine like terms: -2x + x = -1x
10 + -1x = 90 + -1x + x

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

Add '-10' to each side of the equation.
10 + -10 + -1x = 90 + -10

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

Combine like terms: 90 + -10 = 80
-1x = 80

Divide each side by '-1'.
x = -80

Simplifying
x = -80

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