Question

qual a resposta de 2x-1/10-2=1/5-1+x/4

Answer 1

vamos lá!!!

2x - 1/10 - 2 = 1/5 - 1 + x/4

2x - x/4 = 1/5 - 1 + 2 + 1/10

7x / 4 = 1/5 + 1/10 + 1

7x / 4 = 15/50 + 1

7x / 4 = 13/10

7x = 42 /10

x = 42 / 70

x = 3 / 5 → Resposta.