Respuesta :

hninpapawadisoe09

Answer: s = 6

Step-by-step explanation:

s/ -2 + 10 = 7

- s/2 + 10 = 7

-s + 20 = 14

-s = 14 - 20

-s = -6

s = 6

howdia1481

Answer

s=6

Step-by-step explanation:

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