2(s+1)+1=7

Solution for 2(s+1)+1=7 equation:

Simplifying
2(s + 1) + 1 = 7

Reorder the terms:
2(1 + s) + 1 = 7
(1 * 2 + s * 2) + 1 = 7
(2 + 2s) + 1 = 7

Reorder the terms:
2 + 1 + 2s = 7

Combine like terms: 2 + 1 = 3
3 + 2s = 7

Solving
3 + 2s = 7

Solving for variable 's'.

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

Add '-3' to each side of the equation.
3 + -3 + 2s = 7 + -3

Combine like terms: 3 + -3 = 0
0 + 2s = 7 + -3
2s = 7 + -3

Combine like terms: 7 + -3 = 4
2s = 4

Divide each side by '2'.
s = 2

Simplifying
s = 2