3=s-(-5)

Solution for 3=s-(-5) equation:

Simplifying
3 = s + -1(-5)

Multiply -1 * -5
3 = s + 5

Reorder the terms:
3 = 5 + s

Solving
3 = 5 + s

Solving for variable 's'.

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

Add '-1s' to each side of the equation.
3 + -1s = 5 + s + -1s

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

Add '-3' to each side of the equation.
3 + -3 + -1s = 5 + -3

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

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

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

Simplifying
s = -2