18=(2w)w

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Solution for 18=(2w)w equation: 


Simplifying
18 = (2w) * w

Remove parenthesis around (2w)
18 = 2w * w

Multiply w * w
18 = 2w2

Solving
18 = 2w2

Solving for variable 'w'.

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

Add '-2w2' to each side of the equation.
18 + -2w2 = 2w2 + -2w2

Combine like terms: 2w2 + -2w2 = 0
18 + -2w2 = 0

Add '-18' to each side of the equation.
18 + -18 + -2w2 = 0 + -18

Combine like terms: 18 + -18 = 0
0 + -2w2 = 0 + -18
-2w2 = 0 + -18

Combine like terms: 0 + -18 = -18
-2w2 = -18

Divide each side by '-2'.
w2 = 9

Simplifying
w2 = 9

Take the square root of each side:
w = {-3, 3}

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