(x*1.8)+(y*0.3)=108

Solution for (x*1.8)+(y*0.3)=108 equation:

Simplifying
(x * 1.8) + (y * 0.3) = 108

Reorder the terms for easier multiplication:
(1.8x) + (y * 0.3) = 108

Reorder the terms for easier multiplication:
(1.8x) + (0.3y) = 108

Solving
(1.8x) + (0.3y) = 108

Solving for variable 'x'.

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

Add '(-0.3y)' to each side of the equation.
(1.8x) + (0.3y) + (-0.3y) = 108 + (-0.3y)

Combine like terms: (0.3y) + (-0.3y) = 0.0
(1.8x) + 0.0 = 108 + (-0.3y)
(1.8x) = 108 + (-0.3y)

Divide each side by '1.8'.
x = 60 + (-0.1666666667y)

Simplifying
x = 60 + (-0.1666666667y)