3b*2+25b+42=0

Solution for 3b*2+25b+42=0 equation:

Simplifying
3b * 2 + 25b + 42 = 0

Reorder the terms for easier multiplication:
3 * 2b + 25b + 42 = 0

Multiply 3 * 2
6b + 25b + 42 = 0

Reorder the terms:
42 + 6b + 25b = 0

Combine like terms: 6b + 25b = 31b
42 + 31b = 0

Solving
42 + 31b = 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 + 31b = 0 + -42

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

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

Divide each side by '31'.
b = -1.35483871

Simplifying
b = -1.35483871