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arif1979

  • 2 years ago

9x+9=8x how cai i solve this ?

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  1. akhaliq99
    • 2 years ago
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    9x-8x+9=0

  2. akhaliq99
    • 2 years ago
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    x+9=0

  3. akhaliq99
    • 2 years ago
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    can you get it from here?

  4. some_someone
    • 2 years ago
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    |dw:1359944829594:dw|

  5. akhaliq99
    • 2 years ago
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    x=-9

  6. akhaliq99
    • 2 years ago
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    I did

  7. some_someone
    • 2 years ago
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    ok @tcarroll010 sorry :)

  8. arif1979
    • 2 years ago
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    thanks for ur help

  9. arif1979
    • 2 years ago
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    i have another one , 4(x-3)=3(x+7) 4x-12=3x+21 4x-12-3x=3x+21-3x x-12=21 _12x/12 21/12=1.75 x=1.75 is that right ?

  10. some_someone
    • 2 years ago
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    not quite yet. try again.

  11. arif1979
    • 2 years ago
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    what did i do wrong ?

  12. some_someone
    • 2 years ago
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    |dw:1359945979262:dw|

  13. some_someone
    • 2 years ago
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    |dw:1359946136647:dw|

  14. arif1979
    • 2 years ago
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    ohh ok thanx

  15. some_someone
    • 2 years ago
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    your welcome :)

  16. arif1979
    • 2 years ago
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    ok how about this one, 2(x-6)=3(x+7) 2x-18=3x+21 2x-18-3x=3x+21-3x x-18=21 x-18+18=21+18 x=39

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