1.

1/7x+1/6y=3, 1/2x-1/3y=5

Answer» 6X+7Y=126......(eq. 1)3X-2Y=30..........(eq. 2)For making l.h.s. sameMultiply eq (2) with 2,We will get 6X-4Y=60Mark it as 3 Solve 1 and 3 We will getX=14Y=6
Take lcm and solve


Discussion

No Comment Found