100y^2-121=0

Solution for 100y^2-121=0 equation:

Simplifying
100y2 + -121 = 0

Reorder the terms:
-121 + 100y2 = 0

Solving
-121 + 100y2 = 0

Solving for variable 'y'.

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

Add '121' to each side of the equation.
-121 + 121 + 100y2 = 0 + 121

Combine like terms: -121 + 121 = 0
0 + 100y2 = 0 + 121
100y2 = 0 + 121

Combine like terms: 0 + 121 = 121
100y2 = 121

Divide each side by '100'.
y2 = 1.21

Simplifying
y2 = 1.21

Take the square root of each side:
y = {-1.1, 1.1}