11x+21y=57

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Solution for 11x+21y=57 equation: 


Simplifying
11x + 21y = 57

Solving
11x + 21y = 57

Solving for variable 'x'.

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

Add '-21y' to each side of the equation.
11x + 21y + -21y = 57 + -21y

Combine like terms: 21y + -21y = 0
11x + 0 = 57 + -21y
11x = 57 + -21y

Divide each side by '11'.
x = 5.181818182 + -1.909090909y

Simplifying
x = 5.181818182 + -1.909090909y

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