Question

Resolva o seguinte sistema :

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

Answer 1

Boa tarde Thallya

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

x/y = 2 - 1/3 

2 = 2*3/3 = 6/3
2 - 1/3 = 6/3 - 1/3 = 5/3

x/y = 5/3

3x - 5y = 0
x - y = 2

3x - 5y = 0
-3x + 3y = -6

-2y = -6
y = 3

x = y + 2 = 3 + 2 = 5