Question

X + 3 y = 10

2 x - y = 6

Resolver el sistema

Answer 1

1)x+3y = 10

2)2x-y =6

1)x+3y=10

2)3(2x-y)=6

1)x+3y= 10

2)6x-3y=18

x+6x=28

7x=28

x=4

y=2