2w*w=18

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Solution for 2w*w=18 equation: 


Simplifying
2w * w = 18

Multiply w * w
2w2 = 18

Solving
2w2 = 18

Solving for variable 'w'.

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

Divide each side by '2'.
w2 = 9

Simplifying
w2 = 9

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

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