49y^2-1=0

Solution for 49y^2-1=0 equation:

Simplifying
49y2 + -1 = 0

Reorder the terms:
-1 + 49y2 = 0

Solving
-1 + 49y2 = 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 + 49y2 = 0 + 1

Combine like terms: -1 + 1 = 0
0 + 49y2 = 0 + 1
49y2 = 0 + 1

Combine like terms: 0 + 1 = 1
49y2 = 1

Divide each side by '49'.
y2 = 0.02040816327

Simplifying
y2 = 0.02040816327

Take the square root of each side:
y = {-0.142857143, 0.142857143}