pertidaksamaan 3 (x-1)+1<7
Matematika
lindayuliyanti20
Pertanyaan
pertidaksamaan 3 (x-1)+1<7
1 Jawaban
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1. Jawaban itsnkaa
3(x-1)+1<7
= 3x-3+1<7
= 3x < 7+3-1
= 3x < 9
= x < 9/3
= x < 3