Question

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

Mim ajudem por favor e pra agora a tarde

Answer 1

    2 - x/10 + x - 5/8 = -1/2 ⇔

⇔ 80/40 - 4x/40 + 40x/40 - 25/40 = - 20/40 ⇔

⇔ 80 - 4x + 40x - 25 = -20 ⇔

⇔ 36x + 55 = -20 ⇔

⇔ 36x = -20 - 55 ⇔

⇔ 36x = -75 ⇔

⇔ x = -75/36 ⇔

⇔ x = -25/12