Question

Calculo 3×+y=5 2×-y=4

Answer 1

3×+y=5
2×-y=4

5x=5+4

5x=9

x=9/5

y=5-3x

y=5-3.9/5

y=5-27/5

y=25-27/5

y=-2/5


espero ter ajudado!