13-7s-19=6s+30-4s

Solution for 13-7s-19=6s+30-4s equation:

Simplifying
13 + -7s + -19 = 6s + 30 + -4s

Reorder the terms:
13 + -19 + -7s = 6s + 30 + -4s

Combine like terms: 13 + -19 = -6
-6 + -7s = 6s + 30 + -4s

Reorder the terms:
-6 + -7s = 30 + 6s + -4s

Combine like terms: 6s + -4s = 2s
-6 + -7s = 30 + 2s

Solving
-6 + -7s = 30 + 2s

Solving for variable 's'.

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

Add '-2s' to each side of the equation.
-6 + -7s + -2s = 30 + 2s + -2s

Combine like terms: -7s + -2s = -9s
-6 + -9s = 30 + 2s + -2s

Combine like terms: 2s + -2s = 0
-6 + -9s = 30 + 0
-6 + -9s = 30

Add '6' to each side of the equation.
-6 + 6 + -9s = 30 + 6

Combine like terms: -6 + 6 = 0
0 + -9s = 30 + 6
-9s = 30 + 6

Combine like terms: 30 + 6 = 36
-9s = 36

Divide each side by '-9'.
s = -4

Simplifying
s = -4