4x=9y-21

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Solution for 4x=9y-21 equation: 


Simplifying
4x = 9y + -21

Reorder the terms:
4x = -21 + 9y

Solving
4x = -21 + 9y

Solving for variable 'x'.

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

Divide each side by '4'.
x = -5.25 + 2.25y

Simplifying
x = -5.25 + 2.25y

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