Question 592175
something is amiss, because (3,4) does not work in either of the equations [(4,3) works in the first equation]


also; x + 7 = 7 becomes x = 0, which is the y-axis


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assuming multiple typos... 2x - y = 5 becomes y = 2x - 5 ; and  x + y = 7 becomes y = 7 - x


{{{ graph( 300, 300, -1, 9, -9, 9, 2x-5, 7-x) }}}