Matematika

Pertanyaan


[tex] \frac{x}{3} - 5 = \frac{5 - x}{2} [/tex]
jawabannya apa ya?

2 Jawaban

  • kali 6
    2x - 5(6) = 3(5 - x)
    2x - 30 = 15 - 3x
    2x + 3x = 15 + 30
    5x = 45
    x = 45/5 = 9

  • [tex] \frac{x}{3} - 5 = \frac{ 5 - x}{2} \\ \frac{x - 15}{3} = \frac{5 - x}{2 } \\ 2x - 30 = 15- 3x \\ 5x = 45 \\ x = 9[/tex]

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