funtimefrexy2005
funtimefrexy2005
19-02-2020
Mathematics
contestada
9x-2y=-21 , 2x+3y=16
Respuesta :
raamonavalos7
raamonavalos7
19-02-2020
Answer: x=−1
Step-by-step explanation:
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4a + 3 - 9 = -7 + 2 + a
