2w-42=4n

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Solution for 2w-42=4n equation: 


Simplifying
2w + -42 = 4n

Reorder the terms:
-42 + 2w = 4n

Solving
-42 + 2w = 4n

Solving for variable 'w'.

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

Add '42' to each side of the equation.
-42 + 42 + 2w = 42 + 4n

Combine like terms: -42 + 42 = 0
0 + 2w = 42 + 4n
2w = 42 + 4n

Divide each side by '2'.
w = 21 + 2n

Simplifying
w = 21 + 2n

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