Question

7x+ 2y = 19
7x + 8y = 13​

Answer 1

Answer:

x = 3 and y = -1

Step-by-step explanation:

7x + 2y = 19

7x + 8y = 13

_________

0 - 6y = 6

y = -1

and putting the value of y in any equation

7x + 2(-1) = 19

7x = 21

x = 3