[" (1) "quad x+2y=2,quad 2x+3y=3],[" (ii) "quad x+y=4,quad 2x-y=5]

4x+3y=5, 2x-y=2

2x+3y=4 3x-y=5

(i) 2x+3y=4;3x-y=-5

Solve the following pair of linear equations by the elimination method and the substitution method: (i) x+y=5" "a n d" "2x 3y=4 (ii) 2x+4y=10" "a n d" "2x 2y=2 (iii) 3x 5y 4=0" "a n d" "9x=2y+7 (iv) x/2+(2y)/3=-1 and x-y/3=3

Find the values of (x-y) , if (i) 3x + 4y = 11 , 4x + 3y = 10 (ii) 3x + 2y = 8 , 2x + 3y = 7

2x+3y=3 4x+5y=3

2x+3y=5 4x-5y=6

2x+3y=0 3x+4y=5

If 2x+3y=5, 2y+z=3, and x+5y+z=3 , then x =

Find (x+y)+(x-y), if x=2/3, y=3/2 (ii) x=2/5, y=1/2