Solve: x+3/2-y+2/7=11 and x+2/11+y+3/11=1
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x-y+(3/2+2/7)=11
x-y+(21+4/14)=11
x-y=11-25/14
x-y=154-25/14
x-y=129/14...... eq (1)
again
x+y+5/11=1
x+y=1-5/11
x+y=11-5/11
x+y=6/11............. eq (2)
eq(1)+(2)
2x=6/11+129/14
2x=84+1419/154
x=1503/154×2=4.87
put eq÷(2)
4.87+y=6/11
y=6/11-4.87
y=-4.33
x=4.87., and y=-4.33
is your answers
x-y+(21+4/14)=11
x-y=11-25/14
x-y=154-25/14
x-y=129/14...... eq (1)
again
x+y+5/11=1
x+y=1-5/11
x+y=11-5/11
x+y=6/11............. eq (2)
eq(1)+(2)
2x=6/11+129/14
2x=84+1419/154
x=1503/154×2=4.87
put eq÷(2)
4.87+y=6/11
y=6/11-4.87
y=-4.33
x=4.87., and y=-4.33
is your answers
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