7w^2-25=62

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Solution for 7w^2-25=62 equation: 


Simplifying
7w2 + -25 = 62

Reorder the terms:
-25 + 7w2 = 62

Solving
-25 + 7w2 = 62

Solving for variable 'w'.

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

Add '25' to each side of the equation.
-25 + 25 + 7w2 = 62 + 25

Combine like terms: -25 + 25 = 0
0 + 7w2 = 62 + 25
7w2 = 62 + 25

Combine like terms: 62 + 25 = 87
7w2 = 87

Divide each side by '7'.
w2 = 12.42857143

Simplifying
w2 = 12.42857143

Take the square root of each side:
w = {-3.525417909, 3.525417909}

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