45-5h^2=

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Solution for 45-5h^2= equation: 


Simplifying
45 + -5h2 = 0

Solving
45 + -5h2 = 0

Solving for variable 'h'.

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

Add '-45' to each side of the equation.
45 + -45 + -5h2 = 0 + -45

Combine like terms: 45 + -45 = 0
0 + -5h2 = 0 + -45
-5h2 = 0 + -45

Combine like terms: 0 + -45 = -45
-5h2 = -45

Divide each side by '-5'.
h2 = 9

Simplifying
h2 = 9

Take the square root of each side:
h = {-3, 3}

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