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What is the value of y in 4y+6=7y-21

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  1. 22 March, 17:06
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    y = 9

    Step-by-step explanation:

    Given

    4y + 6 = 7y - 21 (subtract 7y from both sides)

    - 3y + 6 = - 21 (subtract 6 from both sides)

    - 3y = - 27 (divide both sides by - 3)

    y = 9
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