0.3(x+100)+1.5x=111

Solution for 0.3(x+100)+1.5x=111 equation:

Simplifying
0.3(x + 100) + 1.5x = 111

Reorder the terms:
0.3(100 + x) + 1.5x = 111
(100 * 0.3 + x * 0.3) + 1.5x = 111
(30 + 0.3x) + 1.5x = 111

Combine like terms: 0.3x + 1.5x = 1.8x
30 + 1.8x = 111

Solving
30 + 1.8x = 111

Solving for variable 'x'.

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

Add '-30' to each side of the equation.
30 + -30 + 1.8x = 111 + -30

Combine like terms: 30 + -30 = 0
0 + 1.8x = 111 + -30
1.8x = 111 + -30

Combine like terms: 111 + -30 = 81
1.8x = 81

Divide each side by '1.8'.
x = 45

Simplifying
x = 45