Verified answer

Resposta:

x = 3/2

y = 2

Explicação passo-a-passo:

x/5 + y/2 = 13/10

y = 2x - 1

x/5 + (2x - 1)/2 = 13/10

[2x + 5(2x - 1)]/10 = 13/10

2x + 10x - 5 = 13

12x = 18

x = 18/12

x = 3/2

y = 2.3/2 - 1

y = 3 - 1

y = 2