13-2 (x+1)>1 (x+y)-8
Matematika
ariswandewi971
Pertanyaan
13-2 (x+1)>1 (x+y)-8
1 Jawaban
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1. Jawaban depudeozwnrn
= 13 - 2(x+1) > 1 (X+y) - 8
= 13 -2x -2 > x + y - 8
= 11 - 2x > x + y - 8
= 11 +8 > 2x + x + y
= 19 > 3x + y
= 3x + y < 19
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