7x+w=21y

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Solution for 7x+w=21y equation: 


Simplifying
7x + w = 21y

Reorder the terms:
w + 7x = 21y

Solving
w + 7x = 21y

Solving for variable 'w'.

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

Add '-7x' to each side of the equation.
w + 7x + -7x = -7x + 21y

Combine like terms: 7x + -7x = 0
w + 0 = -7x + 21y
w = -7x + 21y

Simplifying
w = -7x + 21y

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