2(2b+3)+2b=216

Solution for 2(2b+3)+2b=216 equation:

Simplifying
2(2b + 3) + 2b = 216

Reorder the terms:
2(3 + 2b) + 2b = 216
(3 * 2 + 2b * 2) + 2b = 216
(6 + 4b) + 2b = 216

Combine like terms: 4b + 2b = 6b
6 + 6b = 216

Solving
6 + 6b = 216

Solving for variable 'b'.

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

Add '-6' to each side of the equation.
6 + -6 + 6b = 216 + -6

Combine like terms: 6 + -6 = 0
0 + 6b = 216 + -6
6b = 216 + -6

Combine like terms: 216 + -6 = 210
6b = 210

Divide each side by '6'.
b = 35

Simplifying
b = 35