1. 5a - 4 > 4a + 4=..... 2. 2 < × +4 < 9 =..... 3. 8m + 5<2m-4=...... Tolong ya besok dikumpulkan

No. 1:

[tex]5a-4\ \textgreater \ 4a+4 \\ 5a-4a\ \textgreater \ 4+4 \\ a\ \textgreater \ 8[/tex]

No. 2:

[tex]2\ \textless \ x+4\ \textless \ 9 \\ 2-4\ \textless \ x\ \textless \ 9-4 \\ -2\ \textless \ x\ \textless \ 5[/tex]

atau [tex]x\ \textgreater \ -2\quad dan\quad x\ \textless \ 5[/tex]

No. 3:

[tex]8m+5\ \textless \ 2m-4 \\ 8m-2m\ \textless \ -4-5 \\ 6m\ \textless \ -9 \\ m\ \textless \ \dfrac{-9}{6} \\ m\ \textless \ -\dfrac{3}{2}[/tex]

no 1 jawabannya a>8 no 2 jawabannya x<5