3b-6=9b

Solution for 3b-6=9b equation:

Simplifying
3b + -6 = 9b

Reorder the terms:
-6 + 3b = 9b

Solving
-6 + 3b = 9b

Solving for variable 'b'.

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

Add '-9b' to each side of the equation.
-6 + 3b + -9b = 9b + -9b

Combine like terms: 3b + -9b = -6b
-6 + -6b = 9b + -9b

Combine like terms: 9b + -9b = 0
-6 + -6b = 0

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

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

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

Divide each side by '-6'.
b = -1

Simplifying
b = -1