javir97
javir97
02-09-2021
Mathematics
contestada
help me please
3(y+7)=2(y+9)-y
THANK YOU!!!!
Respuesta :
ss6385528
ss6385528
02-09-2021
Answer:
3y+21=2y+18-y
3y+21=y+18
3y-y=18-21
2y=-3
y=-3/2
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