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Algebra

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Which value of x is the solution of the equation
1/7 + 2x/3 = (15x-3)/(21) ?
(Those are fractions)

(1) 6
(2) 0
(3) 4/13
(4) 6/29

  • Algebra -

    way 1: try each answer and get (1)

    way 2: solve algebraically

    1/7 + 2x/3 = (15x-3)/(21)
    3 + 14x = 15x-3
    x = 6

  • Algebra -

    Thanks! I just did, makes sense!

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