Question

one equation of a pair of dependent lineare equation is -5x+7y=2. the second eq. can be​

Answer 1

Answer:

10x – 14y = –4

Step-by-step explanation:

-2(–5x + 7y = 2) gives 10x – 14y = –4.

Now a1/a2 = b1/b2 = c1/c2 = -2

-5/10 = 7/-14 = 2/-4

-1/2 = -1/2 = -1/2