Question 34248
5X-2Y=-5
-5X+Y=3 ADDING THE TWO EQUATIONS WE GET
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-Y=-2 OR Y=2 SUBSTITUTING 2 FOR Y IN EQUATION 1 WE GET

5X-2*2-5 OR 5X-4=-5 OR 5X=-1 OR X=-1/5 PROOF 
-5(-1/5)+2=3 OR 1+2=3 OR 3=3