2b+19b+42=0

Solution for 2b+19b+42=0 equation:

Simplifying
2b + 19b + 42 = 0

Reorder the terms:
42 + 2b + 19b = 0

Combine like terms: 2b + 19b = 21b
42 + 21b = 0

Solving
42 + 21b = 0

Solving for variable 'b'.

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

Add '-42' to each side of the equation.
42 + -42 + 21b = 0 + -42

Combine like terms: 42 + -42 = 0
0 + 21b = 0 + -42
21b = 0 + -42

Combine like terms: 0 + -42 = -42
21b = -42

Divide each side by '21'.
b = -2

Simplifying
b = -2