49y^2-729=

Solution for 49y^2-729= equation:

Simplifying
49y2 + -729 = 0

Reorder the terms:
-729 + 49y2 = 0

Solving
-729 + 49y2 = 0

Solving for variable 'y'.

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

Add '729' to each side of the equation.
-729 + 729 + 49y2 = 0 + 729

Combine like terms: -729 + 729 = 0
0 + 49y2 = 0 + 729
49y2 = 0 + 729

Combine like terms: 0 + 729 = 729
49y2 = 729

Divide each side by '49'.
y2 = 14.87755102

Simplifying
y2 = 14.87755102

Take the square root of each side:
y = {-3.857142857, 3.857142857}