6+x+7x=86

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Solution for 6+x+7x=86 equation: 


Simplifying
6 + x + 7x = 86

Combine like terms: x + 7x = 8x
6 + 8x = 86

Solving
6 + 8x = 86

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 + 8x = 86 + -6

Combine like terms: 6 + -6 = 0
0 + 8x = 86 + -6
8x = 86 + -6

Combine like terms: 86 + -6 = 80
8x = 80

Divide each side by '8'.
x = 10

Simplifying
x = 10

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