Question

resolva as seguintes equações x+x/5=12

Answer 1

2x=12.5

2x=60

x=60/2

x=30

Answer 2

x +x/5 = 12

5x/5 + x/5 = 12

5x+x/5 = 12

6x = 12*5

 x= 12*5/6 → Simplifique:)

 x= 2*5

 x= 10

Resposta → S= {10}