=0.8x(1-0.1)

Solution for =0.8x(1-0.1) equation:

Simplifying
0 = 0.8x(1 + -0.1)

Combine like terms: 1 + -0.1 = 0.9
0 = 0.8x(0.9)

Reorder the terms for easier multiplication:
0 = 0.8 * 0.9x

Multiply 0.8 * 0.9
0 = 0.72x

Solving
0 = 0.72x

Solving for variable 'x'.

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

Add '-0.72x' to each side of the equation.
0 + -0.72x = 0.72x + -0.72x
Remove the zero:
-0.72x = 0.72x + -0.72x

Combine like terms: 0.72x + -0.72x = 0.00
-0.72x = 0.00

Divide each side by '-0.72'.
x = 0

Simplifying
x = 0