x(.55x)=5646666.667

Solution for x(.55x)=5646666.667 equation:

Simplifying
x(0.55x) = 5646666.667

Remove parenthesis around (0.55x)
x * 0.55x = 5646666.667

Reorder the terms for easier multiplication:
0.55x * x = 5646666.667

Multiply x * x
0.55x2 = 5646666.667

Solving
0.55x2 = 5646666.667

Solving for variable 'x'.

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

Divide each side by '0.55'.
x2 = 10266666.67

Simplifying
x2 = 10266666.67

Take the square root of each side:
x = {-3204.16395804, 3204.16395804}