Question

qual e a operação de 20x-13=19

Answer 1

20x-13=19

20x=19+13

20x=32

x=32/20

x=16/10

x=8/5

Resposta: 8/5

Answer 2

20x-13= 19

20x= 19+13

20x= 32

   x= 32/20

   x= 8/5

Resposta → S= {8/5}