-13s+19s-s-s+9=-19

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Solution for -13s+19s-s-s+9=-19 equation:


Simplifying
-13s + 19s + -1s + -1s + 9 = -19

Reorder the terms:
9 + -13s + 19s + -1s + -1s = -19

Combine like terms: -13s + 19s = 6s
9 + 6s + -1s + -1s = -19

Combine like terms: 6s + -1s = 5s
9 + 5s + -1s = -19

Combine like terms: 5s + -1s = 4s
9 + 4s = -19

Solving
9 + 4s = -19

Solving for variable 's'.

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

Add '-9' to each side of the equation.
9 + -9 + 4s = -19 + -9

Combine like terms: 9 + -9 = 0
0 + 4s = -19 + -9
4s = -19 + -9

Combine like terms: -19 + -9 = -28
4s = -28

Divide each side by '4'.
s = -7

Simplifying
s = -7

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