Question

find the value of a if
x=3,y=1 is solution a of
the equations3x-y=a​

Answer 1

Answer:

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Step-by-step explanation:

$3x - y = a \\ Putting\:\:x=3\: \:and\:\:y=1\:\:in\:\:given\:\:equation\\(3) - (1) = a \\ 9 - 1 = a \\ 8 = a$