Question

b) x/5 + x/2 = 7/10 me ajudem , Google Sala de aula ​

Answer 1

Explicação passo-a-passo:

$\sf \dfrac{x}{5}+\dfrac{x}{2}=\dfrac{7}{10}$

$\sf 2x+5x=7$

$\sf 7x=7$

$\sf x=\dfrac{7}{7}$

$\sf x=1$