Question

1. Given data
x+z=3
3x-2z=4
find x and z value?​

Answer 1

Answer:

x+z =3 ....(i)

3x-2z = 4 ....(ii)

multiply 3 in eq. (i)

3x+3z = 9

3x-2z = 4

subtract both the equation

3x+3z = 9

3x-2z = 4

- + -

5z = 5

z= 1

put z=1 in eq. (i)

x+z = 3

X+1= 3

X= 3-1

x=2