Solve: 2x-3y=21 and -6x+2y=7 PLEASE HELP


The first one is : x=3/2 y +21/2 the second one is:  x=1/3 y +−7/ 6

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y= 10   2x-3y=212x=21+3yx= (21/2 +3/2 y) -6(21/2+3/2y)+2y=7126/2+18/2y+2y=7     sorry I need to leave now      

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