s+s-19=17

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Solution for s+s-19=17 equation:


Simplifying
s + s + -19 = 17

Reorder the terms:
-19 + s + s = 17

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

Solving
-19 + 2s = 17

Solving for variable 's'.

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

Add '19' to each side of the equation.
-19 + 19 + 2s = 17 + 19

Combine like terms: -19 + 19 = 0
0 + 2s = 17 + 19
2s = 17 + 19

Combine like terms: 17 + 19 = 36
2s = 36

Divide each side by '2'.
s = 18

Simplifying
s = 18

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