Selesaikanlah 3k-(5k+7)=(8+2k)-3(2k-5)+30
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Selesaikanlah 3k-(5k+7)=(8+2k)-3(2k-5)+30
1 Jawaban
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1. Jawaban saritiii75
=3k-5k-7=8+2k-6k+15+30
=-2k-7=53-4k
=-2k+4k=53+7
=2k=60
k=30