6x+7=77-8x

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Solution for 6x+7=77-8x equation: 


Simplifying
6x + 7 = 77 + -8x

Reorder the terms:
7 + 6x = 77 + -8x

Solving
7 + 6x = 77 + -8x

Solving for variable 'x'.

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

Add '8x' to each side of the equation.
7 + 6x + 8x = 77 + -8x + 8x

Combine like terms: 6x + 8x = 14x
7 + 14x = 77 + -8x + 8x

Combine like terms: -8x + 8x = 0
7 + 14x = 77 + 0
7 + 14x = 77

Add '-7' to each side of the equation.
7 + -7 + 14x = 77 + -7

Combine like terms: 7 + -7 = 0
0 + 14x = 77 + -7
14x = 77 + -7

Combine like terms: 77 + -7 = 70
14x = 70

Divide each side by '14'.
x = 5

Simplifying
x = 5

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