ringo12384
23.05.2020 •
Mathematics
Solve a system of equations using substitution
–2x + 5y = 14
x = 8
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Ответ:
Step-by-step explanation:
Putting value of x
-2(8) + 5y = 14
-16 + 5y = 14
5y = 14 + 16
5y = 30
y = 30 /5 = 6
Ответ: