48=(3*y)*y

Solution for 48=(3*y)*y equation:

Simplifying
48 = (3y) * y

Remove parenthesis around (3y)
48 = 3y * y

Multiply y * y
48 = 3y2

Solving
48 = 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.
48 + -3y2 = 3y2 + -3y2

Combine like terms: 3y2 + -3y2 = 0
48 + -3y2 = 0

Add '-48' to each side of the equation.
48 + -48 + -3y2 = 0 + -48

Combine like terms: 48 + -48 = 0
0 + -3y2 = 0 + -48
-3y2 = 0 + -48

Combine like terms: 0 + -48 = -48
-3y2 = -48

Divide each side by '-3'.
y2 = 16

Simplifying
y2 = 16

Take the square root of each side:
y = {-4, 4}