21s+-31s+-16s+43s-(-2s)=-19

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Solution for 21s+-31s+-16s+43s-(-2s)=-19 equation:


Simplifying
21s + -31s + -16s + 43s + -1(-2s) = -19

Remove parenthesis around (-2s)
21s + -31s + -16s + 43s + -1 * -2s = -19

Multiply -1 * -2
21s + -31s + -16s + 43s + 2s = -19

Combine like terms: 21s + -31s = -10s
-10s + -16s + 43s + 2s = -19

Combine like terms: -10s + -16s = -26s
-26s + 43s + 2s = -19

Combine like terms: -26s + 43s = 17s
17s + 2s = -19

Combine like terms: 17s + 2s = 19s
19s = -19

Solving
19s = -19

Solving for variable 's'.

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

Divide each side by '19'.
s = -1

Simplifying
s = -1

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