whitakers87
04.02.2021 •
Mathematics
Solve the system of equations using substitution method
x=y+2
x+2y=5
PLEASE HELP!!
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Ответ:
x=1
y=-1
Step-by-step explanation:
x = y+2
x+2y = 5
y+2 +2y = 5
3y +2 = 5
3y = 3
y=1
x=-1
Ответ:
fart
Step-by-step explanation:
smell it