5x^2y-45y=

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Solution for 5x^2y-45y= equation: 


Simplifying
5x2y + -45y = 0

Solving
5x2y + -45y = 0

Solving for variable 'x'.

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

Add '45y' to each side of the equation.
5x2y + -45y + 45y = 0 + 45y

Combine like terms: -45y + 45y = 0
5x2y + 0 = 0 + 45y
5x2y = 0 + 45y
Remove the zero:
5x2y = 45y

Divide each side by '5y'.
x2 = 9

Simplifying
x2 = 9

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

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