7w-3w=20

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Solution for 7w-3w=20 equation: 


Simplifying
7w + -3w = 20

Combine like terms: 7w + -3w = 4w
4w = 20

Solving
4w = 20

Solving for variable 'w'.

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

Divide each side by '4'.
w = 5

Simplifying
w = 5

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