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6 October, 19:40

Selesaikan setiap persamaan liner yang berikut. 1. x+5=2x-1 = 2. 3x. + 8=7x-2=

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  1. 6 October, 23:24
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    1. x+5=2x-1

    => 5+1 = 2x - x

    => 6 = x

    2. 3x+8=7x-2

    => 8+2 = 7x - 3x

    => 10 = 4x

    => 10/4 = x

    => 2.5 = x
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