1-4y^2=

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Solution for 1-4y^2= equation: 


Simplifying
1 + -4y2 = 0

Solving
1 + -4y2 = 0

Solving for variable 'y'.

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

Add '-1' to each side of the equation.
1 + -1 + -4y2 = 0 + -1

Combine like terms: 1 + -1 = 0
0 + -4y2 = 0 + -1
-4y2 = 0 + -1

Combine like terms: 0 + -1 = -1
-4y2 = -1

Divide each side by '-4'.
y2 = 0.25

Simplifying
y2 = 0.25

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

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