28x^2y-7y=

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Solution for 28x^2y-7y= equation: 


Simplifying
28x2y + -7y = 0

Solving
28x2y + -7y = 0

Solving for variable 'x'.

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

Add '7y' to each side of the equation.
28x2y + -7y + 7y = 0 + 7y

Combine like terms: -7y + 7y = 0
28x2y + 0 = 0 + 7y
28x2y = 0 + 7y
Remove the zero:
28x2y = 7y

Divide each side by '28y'.
x2 = 0.25

Simplifying
x2 = 0.25

Take the square root of each side:
x = {-0.5, 0.5}

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