1.

3 x + 4 y = 10 \quad 3 \pi / 2 x - 2 y = 2

Answer»

3x+4y=10and 2x-2y=2multiply equation 2 by 23x+4y=104x-4y=4add them7x=14X=2put in equation 24-2y=22=2yy=1



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