2h^2-17=15

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Solution for 2h^2-17=15 equation: 


Simplifying
2h2 + -17 = 15

Reorder the terms:
-17 + 2h2 = 15

Solving
-17 + 2h2 = 15

Solving for variable 'h'.

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

Add '17' to each side of the equation.
-17 + 17 + 2h2 = 15 + 17

Combine like terms: -17 + 17 = 0
0 + 2h2 = 15 + 17
2h2 = 15 + 17

Combine like terms: 15 + 17 = 32
2h2 = 32

Divide each side by '2'.
h2 = 16

Simplifying
h2 = 16

Take the square root of each side:
h = {-4, 4}

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