9x+21y=27

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Solution for 9x+21y=27 equation: 


Simplifying
9x + 21y = 27

Solving
9x + 21y = 27

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.
9x + 21y + -21y = 27 + -21y

Combine like terms: 21y + -21y = 0
9x + 0 = 27 + -21y
9x = 27 + -21y

Divide each side by '9'.
x = 3 + -2.333333333y

Simplifying
x = 3 + -2.333333333y

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