16=4y^2

Solution for 16=4y^2 equation:

Simplifying
16 = 4y2

Solving
16 = 4y2

Solving for variable 'y'.

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

Add '-4y2' to each side of the equation.
16 + -4y2 = 4y2 + -4y2

Combine like terms: 4y2 + -4y2 = 0
16 + -4y2 = 0

Add '-16' to each side of the equation.
16 + -16 + -4y2 = 0 + -16

Combine like terms: 16 + -16 = 0
0 + -4y2 = 0 + -16
-4y2 = 0 + -16

Combine like terms: 0 + -16 = -16
-4y2 = -16

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

Simplifying
y2 = 4

Take the square root of each side:
y = {-2, 2}