Question

13x-20=13 me aludem pfvvvvv

Answer 1

13x-20=13

13x=13+20

13x=33

x=33/13

Resposta: 33/13    

Answer 2

$13x = 13 + 20 \\ 13x = 33 \\ x = \frac{33}{13} \\ x = 2.54$