solve for X and Y= 3 x minus y + 7 upon minus 8 is equal to zero and 2 Y + X + 11 upon 7 is equal to 10
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1)3x-y+7/-8=0
=-(3x-y+7)=8......i
2)2y+x+11/7=10
=2y+x+11=70.....ii
multiply ii by 3 and add both equations then we get
y-3x-7+6y+3x-33=210+8
7y=202
y=202/7
put it in i then you will get solution for x.
mahima23112003:
bhai adha adhura....
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