3(b+1)-4b=-1

Solution for 3(b+1)-4b=-1 equation:

Simplifying
3(b + 1) + -4b = -1

Reorder the terms:
3(1 + b) + -4b = -1
(1 * 3 + b * 3) + -4b = -1
(3 + 3b) + -4b = -1

Combine like terms: 3b + -4b = -1b
3 + -1b = -1

Solving
3 + -1b = -1

Solving for variable 'b'.

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

Add '-3' to each side of the equation.
3 + -3 + -1b = -1 + -3

Combine like terms: 3 + -3 = 0
0 + -1b = -1 + -3
-1b = -1 + -3

Combine like terms: -1 + -3 = -4
-1b = -4

Divide each side by '-1'.
b = 4

Simplifying
b = 4