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3(2x-3)=15?

5x-9=15

21-9=15

am I doing it right? I don't understand algebra-.-

Update:

i didn't realise i put 5x and 24. god, how embarassing. thank you for the help!

2 Answers

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  • Como
    Lv 7
    5 years ago

    6x - 9 = 15

    6x = 24

    x = 4

  • 5 years ago

    6x - 9 = 15

    6x = 15 + 9

    6x = 24

    x = 24/6

    x = 4

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