Matematika

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bantu jwb dong kakak" plisss soal no 25
bantu jwb dong kakak plisss soal no 25

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  • 60 + (4x - 15) + (x + 5) = 180
    4x + x + 60 - 15 + 5 = 180
    5x + 50 = 180
    5x = 180 - 50
    5x = 130
    x = 26

    ABC = x + 5
    = 26 + 5
    = 31

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