Question

Resolva esse sistema de equação:

2x = 2 + 3y
1/y-1 = 1/x-3

Answer 1

1)resolva :

a)

{2x = 2 + 3y
{1/y-1 = 1/x-3
:
{2x-3y=2
{-x+y=-2
:
{2x-3y=2x
{-2x+2y=-4
:
-y=-2
y=2

-x+2= -2
-x= -2 -2
-x= -4
x=4

s ( 4 2)