please anyone give me value of x,y,z
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dhruvparikh:
second is 2 or z
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x+z=13
-x+z=6
2z=19
z=19/2
19/2+x=13
19+2x=26
2x=26-19
x=7/2
x+y =8
7/2+y=8
7+2y=16
2y=9
y=9/2
-x+z=6
2z=19
z=19/2
19/2+x=13
19+2x=26
2x=26-19
x=7/2
x+y =8
7/2+y=8
7+2y=16
2y=9
y=9/2
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