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22 February, 17:49

Ravis gas tank is 1/2 full. after he buys 2 gallons of gas it is 2/3 full how many gallons can ravis tank hold?

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  1. 22 February, 17:59
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    So

    1/2x+2=2/3x

    convert to common fraction

    1/2=3/6

    2/3=4/6

    3/6x+2=4/6x

    subtract 3/6x from both sides

    2=1/6x

    multiply boh tisdes by 6

    12=x

    the tank can hold 12 gallon
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