2a-3(9-a)=30+3a(5-2)
Matematika
yudhaalif1928
Pertanyaan
2a-3(9-a)=30+3a(5-2)
1 Jawaban
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1. Jawaban Julzz
2a-27+3a=30+15a-6a
5a-27 = 30+9a
5a-9a = 30+27
-4a = 57
a= - 14,25
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