5(7×-4)=-3 (-9×+12) +8, Jika nilai k-7
Matematika
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Pertanyaan
5(7×-4)=-3 (-9×+12) +8, Jika nilai k-7
1 Jawaban
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1. Jawaban Nurmalaasifa24
5(7x-4)=-3(-9+12)+8
35x-20=27-36+8
35x=27-36+8+20
35x=19
x=19/35