2(90-x)+10=180-x

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Solution for 2(90-x)+10=180-x equation:


Simplifying
2(90 + -1x) + 10 = 180 + -1x
(90 * 2 + -1x * 2) + 10 = 180 + -1x
(180 + -2x) + 10 = 180 + -1x

Reorder the terms:
180 + 10 + -2x = 180 + -1x

Combine like terms: 180 + 10 = 190
190 + -2x = 180 + -1x

Solving
190 + -2x = 180 + -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.
190 + -2x + x = 180 + -1x + x

Combine like terms: -2x + x = -1x
190 + -1x = 180 + -1x + x

Combine like terms: -1x + x = 0
190 + -1x = 180 + 0
190 + -1x = 180

Add '-190' to each side of the equation.
190 + -190 + -1x = 180 + -190

Combine like terms: 190 + -190 = 0
0 + -1x = 180 + -190
-1x = 180 + -190

Combine like terms: 180 + -190 = -10
-1x = -10

Divide each side by '-1'.
x = 10

Simplifying
x = 10

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