Question

resultado de x+2=5 x+y=3

Answer 1

x+2=5
x+y=3

x+2=5
x=5-2
x=3

x+y=3
3+y=3
y=3-3
y=0

Answer 2

x+2=5
x=5-2
x=3

3+y=3
y=3-3 
y=0