x(x*20)=1344

Solution for x(x*20)=1344 equation:

Simplifying
x(x * 20) = 1344

Reorder the terms for easier multiplication:
x(20x) = 1344

Remove parenthesis around (20x)
x * 20x = 1344

Reorder the terms for easier multiplication:
20x * x = 1344

Multiply x * x
20x2 = 1344

Solving
20x2 = 1344

Solving for variable 'x'.

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

Divide each side by '20'.
x2 = 67.2

Simplifying
x2 = 67.2

Take the square root of each side:
x = {-8.197560613, 8.197560613}