5+7x=77+x

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Solution for 5+7x=77+x equation:


Simplifying
5 + 7x = 77 + x

Solving
5 + 7x = 77 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
5 + 7x + -1x = 77 + x + -1x

Combine like terms: 7x + -1x = 6x
5 + 6x = 77 + x + -1x

Combine like terms: x + -1x = 0
5 + 6x = 77 + 0
5 + 6x = 77

Add '-5' to each side of the equation.
5 + -5 + 6x = 77 + -5

Combine like terms: 5 + -5 = 0
0 + 6x = 77 + -5
6x = 77 + -5

Combine like terms: 77 + -5 = 72
6x = 72

Divide each side by '6'.
x = 12

Simplifying
x = 12

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