x(9x-0x)=16

Solution for x(9x-0x)=16 equation:

Simplifying
x(9x + 0x) = 16

Anything times zero is zero.
x(9x + 0x) = 16

Reorder the terms:
x(0 + 9x) = 16
Remove the zero:
x(9x) = 16

Remove parenthesis around (9x)
x * 9x = 16

Reorder the terms for easier multiplication:
9x * x = 16

Multiply x * x
9x2 = 16

Solving
9x2 = 16

Solving for variable 'x'.

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

Divide each side by '9'.
x2 = 1.777777778

Simplifying
x2 = 1.777777778

Take the square root of each side:
x = {-1.333333333, 1.333333333}