3(s+1)-s=1

Solution for 3(s+1)-s=1 equation:

Simplifying
3(s + 1) + -1s = 1

Reorder the terms:
3(1 + s) + -1s = 1
(1 * 3 + s * 3) + -1s = 1
(3 + 3s) + -1s = 1

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

Solving
3 + 2s = 1

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 = 1 + -3

Combine like terms: 3 + -3 = 0
0 + 2s = 1 + -3
2s = 1 + -3

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

Divide each side by '2'.
s = -1

Simplifying
s = -1