105=2b+b

Solution for 105=2b+b equation:

Simplifying
105 = 2b + b

Combine like terms: 2b + b = 3b
105 = 3b

Solving
105 = 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.
105 + -3b = 3b + -3b

Combine like terms: 3b + -3b = 0
105 + -3b = 0

Add '-105' to each side of the equation.
105 + -105 + -3b = 0 + -105

Combine like terms: 105 + -105 = 0
0 + -3b = 0 + -105
-3b = 0 + -105

Combine like terms: 0 + -105 = -105
-3b = -105

Divide each side by '-3'.
b = 35

Simplifying
b = 35