x-50.00=0.80x(100.00)

Solution for x-50.00=0.80x(100.00) equation:

Simplifying
x + -50.00 = 0.80x(100.00)

Reorder the terms:
-50.00 + x = 0.80x(100.00)

Reorder the terms for easier multiplication:
-50.00 + x = 0.80 * 100.00x

Multiply 0.80 * 100.00
-50.00 + x = 80x

Solving
-50.00 + x = 80x

Solving for variable 'x'.

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

Add '-80x' to each side of the equation.
-50.00 + x + -80x = 80x + -80x

Combine like terms: x + -80x = -79x
-50.00 + -79x = 80x + -80x

Combine like terms: 80x + -80x = 0
-50.00 + -79x = 0

Add '50.00' to each side of the equation.
-50.00 + 50.00 + -79x = 0 + 50.00

Combine like terms: -50.00 + 50.00 = 0.00
0.00 + -79x = 0 + 50.00
-79x = 0 + 50.00

Combine like terms: 0 + 50.00 = 50
-79x = 50

Divide each side by '-79'.
x = -0.6329113924

Simplifying
x = -0.6329113924