Question

1/2(x/2+2)=4/5 me ajudem preciso pra agora gente???

Answer 1

Resposta:

$x=-\dfrac{4}{5}$

Explicação passo-a-passo:

$\dfrac{1}{2}\cdot\left(\dfrac{x}{2}+2\right)=\dfrac{4}{5}\to\\\\\dfrac{x}{4}+1=\dfrac{4}{5}\to\\\\\dfrac{x}{4}=-\dfrac{1}{5}\to\\\\5x=-4\to\boxed{x=-\dfrac{4}{5}}\checkmark$

É isso!!