77-x=86-2x

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Solution for 77-x=86-2x equation:


Simplifying
77 + -1x = 86 + -2x

Solving
77 + -1x = 86 + -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.
77 + -1x + 2x = 86 + -2x + 2x

Combine like terms: -1x + 2x = 1x
77 + 1x = 86 + -2x + 2x

Combine like terms: -2x + 2x = 0
77 + 1x = 86 + 0
77 + 1x = 86

Add '-77' to each side of the equation.
77 + -77 + 1x = 86 + -77

Combine like terms: 77 + -77 = 0
0 + 1x = 86 + -77
1x = 86 + -77

Combine like terms: 86 + -77 = 9
1x = 9

Divide each side by '1'.
x = 9

Simplifying
x = 9

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