7+6x+7x-1=80

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Solution for 7+6x+7x-1=80 equation:


Simplifying
7 + 6x + 7x + -1 = 80

Reorder the terms:
7 + -1 + 6x + 7x = 80

Combine like terms: 7 + -1 = 6
6 + 6x + 7x = 80

Combine like terms: 6x + 7x = 13x
6 + 13x = 80

Solving
6 + 13x = 80

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + 13x = 80 + -6

Combine like terms: 6 + -6 = 0
0 + 13x = 80 + -6
13x = 80 + -6

Combine like terms: 80 + -6 = 74
13x = 74

Divide each side by '13'.
x = 5.692307692

Simplifying
x = 5.692307692

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