10040813
22.07.2021 •
Mathematics
Solve the system of equations using the substitution method.
y = 5x
7x + 2y = -17
(x, y) = ( , )
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Ответ:
1. = 5 10 15 20 25
2. 2 4 6 8 10 12 14
X, y =10
Ответ:
66.7
step-by-step explanation: