1.

4x+3y-11=0 and 9x+4y=0

Answer»

4x+3y-11=0; 9x+4y=0; 4(4x+3y-11); 3(9x+4y=0); 16x+12y+44=0; 27x+12y==0; /11x=44; x=44/11=4; 4(4)+3y-11=3y=11-16=5; y=5/3



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