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Simplifying
5w * 4w = 380
Reorder the terms for easier multiplication:
5 * 4w * w = 380
Multiply 5 * 4
20w * w = 380
Multiply w * w
20w2 = 380
Solving
20w2 = 380
Solving for variable 'w'.
Move all terms containing w to the left, all other terms to the right.
Divide each side by '20'.
w2 = 19
Simplifying
w2 = 19
Take the square root of each side:
w = {-4.358898944, 4.358898944}
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