s+3+s-3=s+1+s+5+s+3

Solution for s+3+s-3=s+1+s+5+s+3 equation:

Simplifying
s + 3 + s + -3 = s + 1 + s + 5 + s + 3

Reorder the terms:
3 + -3 + s + s = s + 1 + s + 5 + s + 3

Combine like terms: 3 + -3 = 0
0 + s + s = s + 1 + s + 5 + s + 3
s + s = s + 1 + s + 5 + s + 3

Combine like terms: s + s = 2s
2s = s + 1 + s + 5 + s + 3

Reorder the terms:
2s = 1 + 5 + 3 + s + s + s

Combine like terms: 1 + 5 = 6
2s = 6 + 3 + s + s + s

Combine like terms: 6 + 3 = 9
2s = 9 + s + s + s

Combine like terms: s + s = 2s
2s = 9 + 2s + s

Combine like terms: 2s + s = 3s
2s = 9 + 3s

Solving
2s = 9 + 3s

Solving for variable 's'.

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

Add '-3s' to each side of the equation.
2s + -3s = 9 + 3s + -3s

Combine like terms: 2s + -3s = -1s
-1s = 9 + 3s + -3s

Combine like terms: 3s + -3s = 0
-1s = 9 + 0
-1s = 9

Divide each side by '-1'.
s = -9

Simplifying
s = -9