Latest book Aptitude Question SOLUTION: If the system 2x-5y=1 and -3x+7y=-3 is to be solved by elimination of x, and the first equation is multiplied by 3, then by which number should the second equation be multiplied? *

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(#M40151300) BOOK Numerical Ability question Keep an EYE

If the system 2x-5y=1 and -3x+7y=-3 is to be solved by elimination of x, and the first equation is multiplied by 3, then by which number should the second equation be multiplied?
*I think that the answer is 2.Is this correct?

Asked In book (9 years ago)

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