Ugo1122
Ugo1122
04-02-2021
Mathematics
contestada
Solve the system by substitution
y= 7x
x-7y= -48
Respuesta :
136330
136330
04-02-2021
Answer:
x - 7(7x) = -48
x - 49x = -48
-48x = -48
x = 1
Step-by-step explanation:
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