80x-x=90-2x

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


Simplifying
80x + -1x = 90 + -2x

Combine like terms: 80x + -1x = 79x
79x = 90 + -2x

Solving
79x = 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.
79x + 2x = 90 + -2x + 2x

Combine like terms: 79x + 2x = 81x
81x = 90 + -2x + 2x

Combine like terms: -2x + 2x = 0
81x = 90 + 0
81x = 90

Divide each side by '81'.
x = 1.111111111

Simplifying
x = 1.111111111

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