Question

solve y-x=1 ;x-3y=4


please answer fast ,urgent​

Answer 1

Answer:

$y = - \dfrac{5}{2} \: and \: x = - \dfrac{7}{2}$

Step-by-step explanation:

adding both the equations

$- 2y = 5 \\ y = - \frac{5}{2}$

Putting y in first equation

$- \frac{5}{2} - x = 1 \\ x = - \frac{7}{2}$