1200=3y^2

Solution for 1200=3y^2 equation:

Simplifying
1200 = 3y2

Solving
1200 = 3y2

Solving for variable 'y'.

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

Add '-3y2' to each side of the equation.
1200 + -3y2 = 3y2 + -3y2

Combine like terms: 3y2 + -3y2 = 0
1200 + -3y2 = 0

Add '-1200' to each side of the equation.
1200 + -1200 + -3y2 = 0 + -1200

Combine like terms: 1200 + -1200 = 0
0 + -3y2 = 0 + -1200
-3y2 = 0 + -1200

Combine like terms: 0 + -1200 = -1200
-3y2 = -1200

Divide each side by '-3'.
y2 = 400

Simplifying
y2 = 400

Take the square root of each side:
y = {-20, 20}