Question

a inequacao = 2x+1>x-3/4

Answer 1

$2x + 1 \ \textgreater \ x - \frac{3}{4} \\ \\ MMC = 4 \\ \\ 8x + 4 \ \textgreater \ 4x-3 \\ \\ 8x - 4x \ \textgreater \ -3-4 \\ \\ 4x\ \textgreater \ -7 \\ \\ x\ \textgreater \ \frac{-7}{4}$