paigetracy237
paigetracy237
25-01-2022
Mathematics
contestada
solve by substitution
x=1+6y, x+2y=9
Respuesta :
1208darsh
1208darsh
25-01-2022
x = 1 + 6y
x = 9 - 2y
1 + 6y = 9 - 2y
8y = 8
y = 1
x = 8
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