Question

Resolver por igualación :
x+2y=7 , 4x-3y=6

Answer 1

1) x+2y=7

x = 7-2y

4x-3y=6

4(7-2y) - 3y = 6

28 - 8y - 3y = 6

28 -11y = 6

22 = 11y

y = 2

Hallando x:

x = 7 - 4

x = 3