3=b+6+2b

Solution for 3=b+6+2b equation:

Simplifying
3 = b + 6 + 2b

Reorder the terms:
3 = 6 + b + 2b

Combine like terms: b + 2b = 3b
3 = 6 + 3b

Solving
3 = 6 + 3b

Solving for variable 'b'.

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

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

Combine like terms: 3b + -3b = 0
3 + -3b = 6 + 0
3 + -3b = 6

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

Combine like terms: 3 + -3 = 0
0 + -3b = 6 + -3
-3b = 6 + -3

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

Divide each side by '-3'.
b = -1

Simplifying
b = -1