Question

resolva a equacao 2x + 3 > 8 e de o conjunto solucao

Answer 1

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$2x+3\ \textgreater \ 8 \\ 2x\ \textgreater \ 8-3 \\ 2x\ \textgreater \ 5 \\ x\ \textgreater \ \frac{5}{2} \\ \\ S=\{x\in R /x\ \textgreater \ \frac{5}{2} \}$