42=-6s

Solution for 42=-6s equation:

Simplifying
42 = -6s

Solving
42 = -6s

Solving for variable 's'.

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

Add '6s' to each side of the equation.
42 + 6s = -6s + 6s

Combine like terms: -6s + 6s = 0
42 + 6s = 0

Add '-42' to each side of the equation.
42 + -42 + 6s = 0 + -42

Combine like terms: 42 + -42 = 0
0 + 6s = 0 + -42
6s = 0 + -42

Combine like terms: 0 + -42 = -42
6s = -42

Divide each side by '6'.
s = -7

Simplifying
s = -7