Question

Calcule o valor de x

Answer 1

Resposta:

x=19

Explicação passo-a-passo:

2x+1/5-x/10 = 1/2+8/5

2x-x/10 = 1//2+8/5-1/5

2x-x/10= 19/10

2x-x= 19/10*10

x=190/10

x=19