2x+77=86-7x

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Solution for 2x+77=86-7x equation:


Simplifying
2x + 77 = 86 + -7x

Reorder the terms:
77 + 2x = 86 + -7x

Solving
77 + 2x = 86 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
77 + 2x + 7x = 86 + -7x + 7x

Combine like terms: 2x + 7x = 9x
77 + 9x = 86 + -7x + 7x

Combine like terms: -7x + 7x = 0
77 + 9x = 86 + 0
77 + 9x = 86

Add '-77' to each side of the equation.
77 + -77 + 9x = 86 + -77

Combine like terms: 77 + -77 = 0
0 + 9x = 86 + -77
9x = 86 + -77

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

Divide each side by '9'.
x = 1

Simplifying
x = 1

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