Matematika

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tolong pake caranya ya....

tolong pake caranya ya....

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  • No. 20

    3x+35 = 5x+3
    3x-5x. = 3-35
    -2x. = -32
    x. = -32/-2
    x. = 16

    3x+35+y = 180
    3(16)+35+y = 180
    48+35+y = 180
    83+y = 180
    y = 180-83
    y = 97

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