Question

5x + 3y = -5
7x + 5y = -11
Find x and y.

Answer 1

Step-by-step explanation:

Ans 3xy=-5-5

3xy=10

xy=10 /3

Ans 5xy=-11-7

5xy=18

xy=18/5

Hope this will help you please mark as branliest follow me

Answer 2

Answer:

5x+3y=-5×7 ------(1)

7x+5y=-11×5------(2)

we multiple cross

Step-by-step explanation:

35x+21y=-35

35x+25y=-55

-------------------

now,we find -4y=20

so, y = 20/-4

= -5

now, we get -5 in eq. (1)

5x+3y=-5

5x+3×-5=-5

5x-15=-5

5x=-5+15

x= 10/5

=2