2 (× + 1) + 3 = 20 - x
Matematika
Melany25
Pertanyaan
2 (× + 1) + 3 = 20 - x
2 Jawaban
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1. Jawaban Hidano
2 (x + 1) + 3 = 20 - x
2x + 2 + 3 = 20 - x
2x + x = 20 - 3 - 2
3x = 15
x = 15/3
x = 5 -
2. Jawaban Sutr1sn0
2(x + 1) + 3 = 20 - x
2x + 2 + 3 = 20 - x
2x + x = 20 - 2 - 3
3x = 15
x = 15/3
x = 5