Question

2x+1/5=1??? ajudem por favor

Answer 1

$2x+ \frac{1}{5} =1 =\ \textgreater \ \frac{1}{5} = 1- 2x =\ \textgreater \ 1 = 5*(1 -2x)$

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