27=(x*0.8)+x

Solution for 27=(x*0.8)+x equation:

Simplifying
27 = (x * 0.8) + x

Reorder the terms for easier multiplication:
27 = (0.8x) + x

Combine like terms: (0.8x) + x = 1.8x
27 = 1.8x

Solving
27 = 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.
27 + -1.8x = 1.8x + -1.8x

Combine like terms: 1.8x + -1.8x = 0.0
27 + -1.8x = 0.0

Add '-27' to each side of the equation.
27 + -27 + -1.8x = 0.0 + -27

Combine like terms: 27 + -27 = 0
0 + -1.8x = 0.0 + -27
-1.8x = 0.0 + -27

Combine like terms: 0.0 + -27 = -27
-1.8x = -27

Divide each side by '-1.8'.
x = 15

Simplifying
x = 15