3x=77-8x

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Solution for 3x=77-8x equation: 


Simplifying
3x = 77 + -8x

Solving
3x = 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.
3x + 8x = 77 + -8x + 8x

Combine like terms: 3x + 8x = 11x
11x = 77 + -8x + 8x

Combine like terms: -8x + 8x = 0
11x = 77 + 0
11x = 77

Divide each side by '11'.
x = 7

Simplifying
x = 7

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