-b-4+3b=3+b

Solution for -b-4+3b=3+b equation:

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

Reorder the terms:
-4 + -1b + 3b = 3 + b

Combine like terms: -1b + 3b = 2b
-4 + 2b = 3 + b

Solving
-4 + 2b = 3 + b

Solving for variable 'b'.

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

Add '-1b' to each side of the equation.
-4 + 2b + -1b = 3 + b + -1b

Combine like terms: 2b + -1b = 1b
-4 + 1b = 3 + b + -1b

Combine like terms: b + -1b = 0
-4 + 1b = 3 + 0
-4 + 1b = 3

Add '4' to each side of the equation.
-4 + 4 + 1b = 3 + 4

Combine like terms: -4 + 4 = 0
0 + 1b = 3 + 4
1b = 3 + 4

Combine like terms: 3 + 4 = 7
1b = 7

Divide each side by '1'.
b = 7

Simplifying
b = 7