x-80=90-2x

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Solution for x-80=90-2x equation:


Simplifying
x + -80 = 90 + -2x

Reorder the terms:
-80 + x = 90 + -2x

Solving
-80 + x = 90 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
-80 + x + 2x = 90 + -2x + 2x

Combine like terms: x + 2x = 3x
-80 + 3x = 90 + -2x + 2x

Combine like terms: -2x + 2x = 0
-80 + 3x = 90 + 0
-80 + 3x = 90

Add '80' to each side of the equation.
-80 + 80 + 3x = 90 + 80

Combine like terms: -80 + 80 = 0
0 + 3x = 90 + 80
3x = 90 + 80

Combine like terms: 90 + 80 = 170
3x = 170

Divide each side by '3'.
x = 56.66666667

Simplifying
x = 56.66666667

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