3(5×-4)4(3×-5) ......=....... ......=....... ......=.......
Matematika
diva700
Pertanyaan
3(5×-4)4(3×-5)
......=.......
......=.......
......=.......
......=.......
......=.......
......=.......
1 Jawaban
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1. Jawaban redwstar
3(5×-4)=4(3×-5)
15x-12=12x-20
15x-12x=-20+12
3x=-8
x=-8/3