Question

Qual e o valor de X:

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

Answer 1

Resposta:

$\frac{x}{2} + 1 - \frac{x}{5} = \frac{1}{2} \\ \frac{5x + 10 - 2x = 5}{10} \\ 5x + 10 - 2x = 5 \\ 3x = 5 - 10 \\ 3x = - 5 \\ x = - \frac{5}{3}$