Find the value of Q in the following system so that the solution to the system is. { (x, y) : x-3y=4}. x-3y=4, 2x+qy=8

Question

June Wilson

Mathematics

16 April, 08:00

Find the value of Q in the following system so that the solution to the system is. { (x, y) : x-3y=4}. x-3y=4, 2x+qy=8

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Howard Weber · Answer 1

1) First eqation x-3y=4 2) 2x+qy=8 It looks like if first equations is multiplied by 2 we get second equation, So let do it 2x-6y=8 So we see that in place of q is - 6