40x*(20(1.5x))=725

Solution for 40x*(20(1.5x))=725 equation:

Simplifying
40x(20(1.5x)) = 725

Remove parenthesis around (1.5x)
40x(20 * 1.5x) = 725

Multiply 20 * 1.5
40x(30x) = 725

Remove parenthesis around (30x)
40x * 30x = 725

Reorder the terms for easier multiplication:
40 * 30x * x = 725

Multiply 40 * 30
1200x * x = 725

Multiply x * x
1200x2 = 725

Solving
1200x2 = 725

Solving for variable 'x'.

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

Divide each side by '1200'.
x2 = 0.6041666667

Simplifying
x2 = 0.6041666667

Take the square root of each side:
x = {-0.777281588, 0.777281588}