63-28y^2=0

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Solution for 63-28y^2=0 equation: 


Simplifying
63 + -28y2 = 0

Solving
63 + -28y2 = 0

Solving for variable 'y'.

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

Add '-63' to each side of the equation.
63 + -63 + -28y2 = 0 + -63

Combine like terms: 63 + -63 = 0
0 + -28y2 = 0 + -63
-28y2 = 0 + -63

Combine like terms: 0 + -63 = -63
-28y2 = -63

Divide each side by '-28'.
y2 = 2.25

Simplifying
y2 = 2.25

Take the square root of each side:
y = {-1.5, 1.5}

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