Question

7x + 2y =19
x-y=4

Answer 1

Are you trying to put it into the standard equation form?

Answer 2

it is a simultaneous equation,

Answer 3

x=3
y=-1

Answer 4

please show your workings

Answer 5

what are you asking??

Answer 6

I don't understand what you want us to do exactly

Answer 7

ishaan94 has solved it

Answer 8

it is a simultaneous equation

Answer 9

ah Inspection I didn't solve it just Inspection

Answer 10

sorry???

Answer 11

x=4+y substitute it in second equation