apip0708
apip0708
21-01-2022
Mathematics
contestada
Solve using substitution.
y = x + 1
y = 2x + 9
Respuesta :
locpham2kk3
locpham2kk3
21-01-2022
Answer:
x=-8; y=-7
Step-by-step explanation:
x+1=2x+9
suy ra x=-8
thay x vào y=x+1
suy ra y=-7
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