20x+11x-42=0

Solution for 20x+11x-42=0 equation:

Simplifying
20x + 11x + -42 = 0

Reorder the terms:
-42 + 20x + 11x = 0

Combine like terms: 20x + 11x = 31x
-42 + 31x = 0

Solving
-42 + 31x = 0

Solving for variable 'x'.

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

Add '42' to each side of the equation.
-42 + 42 + 31x = 0 + 42

Combine like terms: -42 + 42 = 0
0 + 31x = 0 + 42
31x = 0 + 42

Combine like terms: 0 + 42 = 42
31x = 42

Divide each side by '31'.
x = 1.35483871

Simplifying
x = 1.35483871