8x+42+4x+100=180

Solution for 8x+42+4x+100=180 equation:

Simplifying
8x + 42 + 4x + 100 = 180

Reorder the terms:
42 + 100 + 8x + 4x = 180

Combine like terms: 42 + 100 = 142
142 + 8x + 4x = 180

Combine like terms: 8x + 4x = 12x
142 + 12x = 180

Solving
142 + 12x = 180

Solving for variable 'x'.

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

Add '-142' to each side of the equation.
142 + -142 + 12x = 180 + -142

Combine like terms: 142 + -142 = 0
0 + 12x = 180 + -142
12x = 180 + -142

Combine like terms: 180 + -142 = 38
12x = 38

Divide each side by '12'.
x = 3.166666667

Simplifying
x = 3.166666667