x/7+y/3=5 ; x/2 - y/9 =6
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Step-by-step explanation:
x/7+y/3=5
=>3x+7y=105-----(1) &
x/2-y/9=6
=>9x-2y=108-----(2)
from eq.(1) x=105-7y/3-----(3)
putting the value of x in eq.(2)
y=9
again in eq.(3)
x=14
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