|-2×|+5=13 ???? Bantu jawab yah kakak kakak butuh jawaban dngn cara thanks
Matematika
mmila9614
Pertanyaan
|-2×|+5=13 ???? Bantu jawab yah kakak kakak butuh jawaban dngn cara thanks
2 Jawaban
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1. Jawaban zxxn
2x+5=13
2x+5-13=0
2x-8=0
2x=8
x=4 -
2. Jawaban Anonyme
Bab Nilai Mutlak
Matematika SMA Kelas X
|-2x| + 5 = 13
|2x| = 13 - 5
|2x| = 8
2x = 8
x = 4
2x = -8
x = -4
HP = {-4, 4}