144=(4*x)(1*x)

Solution for 144=(4*x)(1*x) equation:

Simplifying
144 = (4x)(1x)

Remove parenthesis around (4x)
144 = 4x(1x)

Remove parenthesis around (1x)
144 = 4x * 1x

Reorder the terms for easier multiplication:
144 = 4 * 1x * x

Multiply 4 * 1
144 = 4x * x

Multiply x * x
144 = 4x2

Solving
144 = 4x2

Solving for variable 'x'.

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

Add '-4x2' to each side of the equation.
144 + -4x2 = 4x2 + -4x2

Combine like terms: 4x2 + -4x2 = 0
144 + -4x2 = 0

Add '-144' to each side of the equation.
144 + -144 + -4x2 = 0 + -144

Combine like terms: 144 + -144 = 0
0 + -4x2 = 0 + -144
-4x2 = 0 + -144

Combine like terms: 0 + -144 = -144
-4x2 = -144

Divide each side by '-4'.
x2 = 36

Simplifying
x2 = 36

Take the square root of each side:
x = {-6, 6}