X=-7y+21

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Solution for X=-7y+21 equation: 


Simplifying
X = -7y + 21

Reorder the terms:
X = 21 + -7y

Solving
X = 21 + -7y

Solving for variable 'X'.

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

Simplifying
X = 21 + -7y

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