448y^2-63=0

Solution for 448y^2-63=0 equation:

Simplifying
448y2 + -63 = 0

Reorder the terms:
-63 + 448y2 = 0

Solving
-63 + 448y2 = 0

Solving for variable 'y'.

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

Add '63' to each side of the equation.
-63 + 63 + 448y2 = 0 + 63

Combine like terms: -63 + 63 = 0
0 + 448y2 = 0 + 63
448y2 = 0 + 63

Combine like terms: 0 + 63 = 63
448y2 = 63

Divide each side by '448'.
y2 = 0.140625

Simplifying
y2 = 0.140625

Take the square root of each side:
y = {-0.375, 0.375}