` (i) 2x+3y=7 ,3x+2y=8 `

(a) 2x+y=5 ; 3x+2y=8

Solve : 2x+3y=7 3x-2y=8

Add the following: (i) x – 3y – 2z , 5x + 7y – 8z , 3x – 2y + 5z

Classify the following pairs of lines as coincident, parallel, perpendicular or intersecting : (i) 6x+14y-16=0 , 12x+28y-32=0 (ii) 3x-4y=8 , 3x+4y=11 (iii) 5x-2y=7 , 2y-5x=-7 (iv) 4x+7y=19 , 7x-4y=-2 (v) x-2y=7 , 4y-2x=13

Solve the following simultaneous equations using Carmer's rule: (i)3x+y=7 , 2x-11y=3 . (ii) x+2y=-4 , 3x+4y=-6 .

x+7y=10 3x-2y=7

How to solve one - variable linear equation. I. 2x+3y=8 II. 3x+2y=7

solve for x and y - 2x+3y=7 3x-4y=2

If x : y = 6 : 11 find (8 x - 3y) : (3x + 2y)

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