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? asked in Science & MathematicsMathematics · 8 years ago

x + 2/3 = 30 APPLICATIONS INVOLVING RATIONAL EXPRESSIONS?

APPLICATIONS INVOLVING RATIONAL EXPRESSIONS

Cna some one please explain to me how the answer to this problem is 12, and 18

1 Answer

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  • 8 years ago
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    x + (2/3) = 30

    x = 30 - (2/3)

    x = (90/3) - (2/3)

    x = (90 - 2) / 3

    x = 88/3

    Or did you mean:

    (x + 2) / 3 = 30

    x + 2 = 30 * 3

    x + 2 = 90

    x = 90 - 2

    x = 88

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