Question

x+y =5
y+z=4
x+z=2

find x , y and z​

Answer 1

Step-by-step explanation:

subtracting eq 2 from eq1. we get

X+Y-Y-Z =5-4

X-Z=1...….eq(4)

now. add eq3 and eq 4

X+Z+X-Z =2+1

2X =3

X=3/2

substitute X=3/2in eq1 we get

3/2+Y=5

Y=5-3/2

=7/2

substitute Y=7/2 in eq2. we get

7/2+Z=4

Z=4-7/2

=1/2

Answer 2

Answer:

hi frnd...

Step-by-step explanation:

refer to this attachment for your answer....

X=2/3, Y=13/3, Z=1/3

hope it helps you dear.....

keep smile☺☺....