y^2-0.04=0.12

Solution for y^2-0.04=0.12 equation:

Simplifying
y2 + -0.04 = 0.12

Reorder the terms:
-0.04 + y2 = 0.12

Solving
-0.04 + y2 = 0.12

Solving for variable 'y'.

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

Add '0.04' to each side of the equation.
-0.04 + 0.04 + y2 = 0.12 + 0.04

Combine like terms: -0.04 + 0.04 = 0.00
0.00 + y2 = 0.12 + 0.04
y2 = 0.12 + 0.04

Combine like terms: 0.12 + 0.04 = 0.16
y2 = 0.16

Simplifying
y2 = 0.16

Take the square root of each side:
y = {-0.4, 0.4}