13y^2-18=

Solution for 13y^2-18= equation:

Simplifying
13y2 + -18 = 0

Reorder the terms:
-18 + 13y2 = 0

Solving
-18 + 13y2 = 0

Solving for variable 'y'.

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

Add '18' to each side of the equation.
-18 + 18 + 13y2 = 0 + 18

Combine like terms: -18 + 18 = 0
0 + 13y2 = 0 + 18
13y2 = 0 + 18

Combine like terms: 0 + 18 = 18
13y2 = 18

Divide each side by '13'.
y2 = 1.384615385

Simplifying
y2 = 1.384615385

Take the square root of each side:
y = {-1.176696811, 1.176696811}