Question

5x+7y=9, 3x +7y=11
simultanious linear equation

Answer 1

Answer:

x = - 1

y = 2

Hope this helps you

Answer 2

Answer:

-1

Step-by-step explanation:

cancel 7

2x= -2

x=-2/2

x= -1

substitute x=-1 in 5x+7y=9

5(-1)+7y=9

-5+7y=9

7y=9+5

7y=14

y=2