7-x+7x=79

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Solution for 7-x+7x=79 equation: 


Simplifying
7 + -1x + 7x = 79

Combine like terms: -1x + 7x = 6x
7 + 6x = 79

Solving
7 + 6x = 79

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + 6x = 79 + -7

Combine like terms: 7 + -7 = 0
0 + 6x = 79 + -7
6x = 79 + -7

Combine like terms: 79 + -7 = 72
6x = 72

Divide each side by '6'.
x = 12

Simplifying
x = 12

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