4w=21+w

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Solution for 4w=21+w equation: 


Simplifying
4w = 21 + w

Solving
4w = 21 + w

Solving for variable 'w'.

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

Add '-1w' to each side of the equation.
4w + -1w = 21 + w + -1w

Combine like terms: 4w + -1w = 3w
3w = 21 + w + -1w

Combine like terms: w + -1w = 0
3w = 21 + 0
3w = 21

Divide each side by '3'.
w = 7

Simplifying
w = 7

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