Question

5x +3. (x+6) > x - 14

Answer 1

$5x+3.(x+6)\ \textgreater \ x-14 \\ \\ 5x+3x+18\ \textgreater \ x-14 \\ \\ 8x+18\ \textgreater \ x-14 \\ \\ 8x-x\ \textgreater \ -14-18 \\ \\ 7x\ \textgreater \ -32 \\ \\ x\ \textgreater \ \frac{-32}{7}$

Answer 2

5x+3*(x+6)>x-14
5x+3x+18>x-14
5x+3x-x>-14-18
7x>-32
x>-32/7

n precisa dividir -32/7 pois n da número inteiro