1/2 (x-4) + 1/5 (2x+5) ≤ 1/4 (x+2)
Matematika
bh96983
Pertanyaan
1/2 (x-4) + 1/5 (2x+5) ≤ 1/4 (x+2)
1 Jawaban
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1. Jawaban CaptainKopasos321
1/2x - 2 + 2/5x +1 ≤ 1/4x + 1/2
1/2x + 2/5x - 1/4x ≤ 1/2 + 2 - 1
kedua ruas dikali 20
10x + 8x - 5x ≤ 10 + 40 - 20
13x ≤ 30
x ≤ 30/13