-s-2s-4=13

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Solution for -s-2s-4=13 equation:


Simplifying
-1s + -2s + -4 = 13

Reorder the terms:
-4 + -1s + -2s = 13

Combine like terms: -1s + -2s = -3s
-4 + -3s = 13

Solving
-4 + -3s = 13

Solving for variable 's'.

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

Add '4' to each side of the equation.
-4 + 4 + -3s = 13 + 4

Combine like terms: -4 + 4 = 0
0 + -3s = 13 + 4
-3s = 13 + 4

Combine like terms: 13 + 4 = 17
-3s = 17

Divide each side by '-3'.
s = -5.666666667

Simplifying
s = -5.666666667

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