77=2x+9x

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Solution for 77=2x+9x equation:


Simplifying
77 = 2x + 9x

Combine like terms: 2x + 9x = 11x
77 = 11x

Solving
77 = 11x

Solving for variable 'x'.

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

Add '-11x' to each side of the equation.
77 + -11x = 11x + -11x

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

Add '-77' to each side of the equation.
77 + -77 + -11x = 0 + -77

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

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

Divide each side by '-11'.
x = 7

Simplifying
x = 7

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