W^2-7w+30=90

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Solution for W^2-7w+30=90 equation:


Simplifying
W2 + -7w + 30 = 90

Reorder the terms:
30 + W2 + -7w = 90

Solving
30 + W2 + -7w = 90

Solving for variable 'W'.

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

Add '-30' to each side of the equation.
30 + W2 + -30 + -7w = 90 + -30

Reorder the terms:
30 + -30 + W2 + -7w = 90 + -30

Combine like terms: 30 + -30 = 0
0 + W2 + -7w = 90 + -30
W2 + -7w = 90 + -30

Combine like terms: 90 + -30 = 60
W2 + -7w = 60

Add '7w' to each side of the equation.
W2 + -7w + 7w = 60 + 7w

Combine like terms: -7w + 7w = 0
W2 + 0 = 60 + 7w
W2 = 60 + 7w

Simplifying
W2 = 60 + 7w

Reorder the terms:
-60 + W2 + -7w = 60 + 7w + -60 + -7w

Reorder the terms:
-60 + W2 + -7w = 60 + -60 + 7w + -7w

Combine like terms: 60 + -60 = 0
-60 + W2 + -7w = 0 + 7w + -7w
-60 + W2 + -7w = 7w + -7w

Combine like terms: 7w + -7w = 0
-60 + W2 + -7w = 0

The solution to this equation could not be determined.

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