Question

4x+5y=19, 2x-7y=19 by substitution method​

Answer 1

Answer:

x is 6 y is -1

Step-by-step explanation:

4x+5y=19 is equation 1

2x-7y=19 is equation 2

equation 2multipied with 2 to cancel x

eq 2 is 4x-14y=38

eq 1 is 4x+5y=19

on multiple - on eq 2 we get

-19y=19

y=-1

on substitute eq 2

4x+14=38

4x=24

x=6

Answer 2

Answer:

answers is x is 6 and y -1

Step-by-step explanation:

I think so it help you