25-4y^2=

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Solution for 25-4y^2= equation: 


Simplifying
25 + -4y2 = 0

Solving
25 + -4y2 = 0

Solving for variable 'y'.

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

Add '-25' to each side of the equation.
25 + -25 + -4y2 = 0 + -25

Combine like terms: 25 + -25 = 0
0 + -4y2 = 0 + -25
-4y2 = 0 + -25

Combine like terms: 0 + -25 = -25
-4y2 = -25

Divide each side by '-4'.
y2 = 6.25

Simplifying
y2 = 6.25

Take the square root of each side:
y = {-2.5, 2.5}

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