7y^2-2=62

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Solution for 7y^2-2=62 equation:


Simplifying
7y2 + -2 = 62

Reorder the terms:
-2 + 7y2 = 62

Solving
-2 + 7y2 = 62

Solving for variable 'y'.

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

Add '2' to each side of the equation.
-2 + 2 + 7y2 = 62 + 2

Combine like terms: -2 + 2 = 0
0 + 7y2 = 62 + 2
7y2 = 62 + 2

Combine like terms: 62 + 2 = 64
7y2 = 64

Divide each side by '7'.
y2 = 9.142857143

Simplifying
y2 = 9.142857143

Take the square root of each side:
y = {-3.023715784, 3.023715784}

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