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Simplifying
w2 + 49 + 6 = 81
Reorder the terms:
49 + 6 + w2 = 81
Combine like terms: 49 + 6 = 55
55 + w2 = 81
Solving
55 + w2 = 81
Solving for variable 'w'.
Move all terms containing w to the left, all other terms to the right.
Add '-55' to each side of the equation.
55 + -55 + w2 = 81 + -55
Combine like terms: 55 + -55 = 0
0 + w2 = 81 + -55
w2 = 81 + -55
Combine like terms: 81 + -55 = 26
w2 = 26
Simplifying
w2 = 26
Take the square root of each side:
w = {-5.099019514, 5.099019514}
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