Question

calcule x= x+4/2= m/n, com m=3 e n=5

Answer 1

Explicação passo-a-passo:

$x + \frac{4}{2} = \frac{3}{5} \\ 10x + 20 = 6 \\ 10x = 6 - 20 \\ 10x = - 14 \\ x = - \frac{14 \div 2}{10 \div 2} \\ x = - \frac{7}{5}$