Q[48/100]78x + 2 = 10x + 3x = …Request menteri​

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Q[48/100]78x + 2 = 10x + 3x = …Request menteri​

» : rm{ 78x + 2 = 10x + 3}

» : rm{78x - 10x = 3 - 2 }

» : rm{ 68x = 1}

» : rm{x = frac{1}{68} }

~Jawaban…

1) 78x + 2 = 10x + 3

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78x + 2 = 10x + 3

78x + 2-2 = 10x + 3-2

78x = 10x + 1

78x-10 = 68

68x = 1

x = 1/68