tolong bantu yaa,pakai cara nya,trims
Matematika
alvinaa04
Pertanyaan
tolong bantu yaa,pakai cara nya,trims
2 Jawaban
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1. Jawaban Anonyme
Bab Aljabar
Matematika SMA Kelas X
(x + 2)/3 = 5 - x/2
**dikalikan 6**
2 (x + 2) = 30 - 3x
2x + 4 = 30 - 3x
2x + 3x = 30 - 4
5x = 26
x = 26/5
x = 5 1/5 -
2. Jawaban newwiguna
[tex] \frac{x+2}{3} =5- \frac{x}{2} [/tex] (kedua ruas dikali 6)
2(x+2) = 30 - 3x
2x + 4 = 30 - 3x
2x + 3x = 30 - 4
5x = 26
x = 26/5
x = 5,2