x=3y+21

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Solution for x=3y+21 equation: 


Simplifying
x = 3y + 21

Reorder the terms:
x = 21 + 3y

Solving
x = 21 + 3y

Solving for variable 'x'.

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

Simplifying
x = 21 + 3y

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