9x=21-7y

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Solution for 9x=21-7y equation: 


Simplifying
9x = 21 + -7y

Solving
9x = 21 + -7y

Solving for variable 'x'.

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

Divide each side by '9'.
x = 2.333333333 + -0.7777777778y

Simplifying
x = 2.333333333 + -0.7777777778y

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