Help with solving systems of equations w/ Matrices
x=y
2x+4y=7
I understand what to do if its nicely laid out like
5x+y=10
2x-4y=3
as the solution matrices is on the other side but what if its like the first example?

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hint: get everything to one side in `x=y`

Would I do that by dividing or adding y ?

you can think of `x=y` as `x=0+y`
the 0 added to anything doesn't change it

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