-3b-6=-4b

Solution for -3b-6=-4b equation:

Simplifying
-3b + -6 = -4b

Reorder the terms:
-6 + -3b = -4b

Solving
-6 + -3b = -4b

Solving for variable 'b'.

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

Add '4b' to each side of the equation.
-6 + -3b + 4b = -4b + 4b

Combine like terms: -3b + 4b = 1b
-6 + 1b = -4b + 4b

Combine like terms: -4b + 4b = 0
-6 + 1b = 0

Add '6' to each side of the equation.
-6 + 6 + 1b = 0 + 6

Combine like terms: -6 + 6 = 0
0 + 1b = 0 + 6
1b = 0 + 6

Combine like terms: 0 + 6 = 6
1b = 6

Divide each side by '1'.
b = 6

Simplifying
b = 6