Question

4x-y-3=0;12x-3y-4=0 by cross multiply

Answer 1

4x- y -3=0

12x-3y-4=0

Step-by-step explanation:

first u will hide the 4x and 12x and multiple the given oher two no.

second step u will hide the y and 3y and multiple the given other no.

third step u will hide the 3 and 4 and multiple the given no.

hope l will u understand