Minta bantuan ya...........................
Matematika
salsabilamega27
Pertanyaan
Minta bantuan ya...........................
1 Jawaban
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1. Jawaban ceunahmahakumap2m2i8
4(3-x)+1 +4(4-x)+1 +4(5-x)+1+4(6-x)+1+4(7-x)+1=85
12-4x+1+16-4x+1+20-4x+1+24-4x+1+28-4x+1=85
105-20x=85
20x=20
X=1