3+2(7n+2)=105

Solution for 3+2(7n+2)=105 equation:

Simplifying
3 + 2(7n + 2) = 105

Reorder the terms:
3 + 2(2 + 7n) = 105
3 + (2 * 2 + 7n * 2) = 105
3 + (4 + 14n) = 105

Combine like terms: 3 + 4 = 7
7 + 14n = 105

Solving
7 + 14n = 105

Solving for variable 'n'.

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

Add '-7' to each side of the equation.
7 + -7 + 14n = 105 + -7

Combine like terms: 7 + -7 = 0
0 + 14n = 105 + -7
14n = 105 + -7

Combine like terms: 105 + -7 = 98
14n = 98

Divide each side by '14'.
n = 7

Simplifying
n = 7