Solve it please!
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Step-by-step explanation:
x+7y=10___(i)
3x-2y=7___(ii)
from eq (i)---
x=10-7y
put eq(ii)---
3(10-7y)-2y=7
30-21y-2y=7
30-23y=7
30-7=23y
so, y=1
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