tolong jawab sama caranya ya...
Matematika
syifa12221
Pertanyaan
tolong jawab sama caranya ya...
1 Jawaban
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1. Jawaban FFadillah
[tex]3 ( y + 1 ) \leq y + 9[/tex]
=> [tex]3y + 3 \leq y + 9[/tex]
=> [tex]3y - y \leq 9 - 3[/tex]
=> [tex]2y \leq 6[/tex]
=> [tex]y \leq \frac{6}{2} [/tex]
=> [tex]y \leq 3[/tex]