Question

How do you solve the system of equations −2x+4y=10 and 3x−6y=−15?

Answer 1

(i)-2x+4y=10 or -x+2y=5

(ii)3 x-6y=-15 or x-2y=-5

Add ¡ and ii

-x+2y+x-2y =5-5

0=0 Since it has no solution so it is inconsistent equation