48=3(b^2)

Solution for 48=3(b^2) equation:

Simplifying
48 = 3(b2)

Solving
48 = 3b2

Solving for variable 'b'.

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

Add '-3b2' to each side of the equation.
48 + -3b2 = 3b2 + -3b2

Combine like terms: 3b2 + -3b2 = 0
48 + -3b2 = 0

Add '-48' to each side of the equation.
48 + -48 + -3b2 = 0 + -48

Combine like terms: 48 + -48 = 0
0 + -3b2 = 0 + -48
-3b2 = 0 + -48

Combine like terms: 0 + -48 = -48
-3b2 = -48

Divide each side by '-3'.
b2 = 16

Simplifying
b2 = 16

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