0.30(x+90)+1.50x=108

Solution for 0.30(x+90)+1.50x=108 equation:

Simplifying
0.30(x + 90) + 1.50x = 108

Reorder the terms:
0.30(90 + x) + 1.50x = 108
(90 * 0.30 + x * 0.30) + 1.50x = 108
(27 + 0.30x) + 1.50x = 108

Combine like terms: 0.30x + 1.50x = 1.8x
27 + 1.8x = 108

Solving
27 + 1.8x = 108

Solving for variable 'x'.

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

Add '-27' to each side of the equation.
27 + -27 + 1.8x = 108 + -27

Combine like terms: 27 + -27 = 0
0 + 1.8x = 108 + -27
1.8x = 108 + -27

Combine like terms: 108 + -27 = 81
1.8x = 81

Divide each side by '1.8'.
x = 45

Simplifying
x = 45