3(6+2b)+b=4

Solution for 3(6+2b)+b=4 equation:

Simplifying
3(6 + 2b) + b = 4
(6 * 3 + 2b * 3) + b = 4
(18 + 6b) + b = 4

Combine like terms: 6b + b = 7b
18 + 7b = 4

Solving
18 + 7b = 4

Solving for variable 'b'.

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

Add '-18' to each side of the equation.
18 + -18 + 7b = 4 + -18

Combine like terms: 18 + -18 = 0
0 + 7b = 4 + -18
7b = 4 + -18

Combine like terms: 4 + -18 = -14
7b = -14

Divide each side by '7'.
b = -2

Simplifying
b = -2