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2x-y=4 then 6x-3y=?
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Answer Posted / vijaya
2x-y=4 ------------->(1)
6x-3y=? ------------->(2)
equ(1) can be multiple with 3 in both sides,so the result is
3(2x-y)=3(4)
=> 6x-3y =12
so The (2) ans is.... 12
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