(5w)(w)=84

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Solution for (5w)(w)=84 equation: 


Simplifying
(5w)(w) = 84

Remove parenthesis around (5w)
5w(w) = 84

Multiply w * w
5w2 = 84

Solving
5w2 = 84

Solving for variable 'w'.

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

Divide each side by '5'.
w2 = 16.8

Simplifying
w2 = 16.8

Take the square root of each side:
w = {-4.098780306, 4.098780306}

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