1000=x+(x*.8)

Solution for 1000=x+(x*.8) equation:

Simplifying
1000 = x + (x * 0.8)

Reorder the terms for easier multiplication:
1000 = x + (0.8x)

Combine like terms: x + (0.8x) = 1.8x
1000 = 1.8x

Solving
1000 = 1.8x

Solving for variable 'x'.

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

Add '-1.8x' to each side of the equation.
1000 + -1.8x = 1.8x + -1.8x

Combine like terms: 1.8x + -1.8x = 0.0
1000 + -1.8x = 0.0

Add '-1000' to each side of the equation.
1000 + -1000 + -1.8x = 0.0 + -1000

Combine like terms: 1000 + -1000 = 0
0 + -1.8x = 0.0 + -1000
-1.8x = 0.0 + -1000

Combine like terms: 0.0 + -1000 = -1000
-1.8x = -1000

Divide each side by '-1.8'.
x = 555.5555556

Simplifying
x = 555.5555556