54=4(X)(3X)

Solution for 54=4(X)(3X) equation:

Simplifying
54 = 4(X)(3X)

Remove parenthesis around (3X)
54 = 4X * 3X

Reorder the terms for easier multiplication:
54 = 4 * 3X * X

Multiply 4 * 3
54 = 12X * X

Multiply X * X
54 = 12X2

Solving
54 = 12X2

Solving for variable 'X'.

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

Add '-12X2' to each side of the equation.
54 + -12X2 = 12X2 + -12X2

Combine like terms: 12X2 + -12X2 = 0
54 + -12X2 = 0

Add '-54' to each side of the equation.
54 + -54 + -12X2 = 0 + -54

Combine like terms: 54 + -54 = 0
0 + -12X2 = 0 + -54
-12X2 = 0 + -54

Combine like terms: 0 + -54 = -54
-12X2 = -54

Divide each side by '-12'.
X2 = 4.5

Simplifying
X2 = 4.5

Take the square root of each side:
X = {-2.121320344, 2.121320344}