1 .2x-6-8x=6 ,X£B 2.3y +15 ≤ 5y -1 ,X£B
Matematika
pira561
Pertanyaan
1 .2x-6-8x=6 ,X£B
2.3y +15 ≤ 5y -1 ,X£B
2.3y +15 ≤ 5y -1 ,X£B
1 Jawaban
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1. Jawaban rizkinur5
2x-6-8x=6 >> 2x-8x=6+6
10x. =12
X. =12:10
X. =1.2
3y+15< 5y-1 >> 3y-5y <-1-15
-2y. <-16
Y. <-16:-2
Y. < 8