2w-54=v+21

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Solution for 2w-54=v+21 equation: 


Simplifying
2w + -54 = v + 21

Reorder the terms:
-54 + 2w = v + 21

Reorder the terms:
-54 + 2w = 21 + v

Solving
-54 + 2w = 21 + v

Solving for variable 'w'.

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

Add '54' to each side of the equation.
-54 + 54 + 2w = 21 + 54 + v

Combine like terms: -54 + 54 = 0
0 + 2w = 21 + 54 + v
2w = 21 + 54 + v

Combine like terms: 21 + 54 = 75
2w = 75 + v

Divide each side by '2'.
w = 37.5 + 0.5v

Simplifying
w = 37.5 + 0.5v

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