Question

x+1/5=x/3 qual é o valor de x

me ajuda PF​

Answer 1

Resposta:

2x-(x-1)=5-(x-3)

x+1=8-X

x+1-1=8-x-1

x=7-X

x+x=7-x+X

2x=7

...

X=7/3

7+1/5=7/3