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16 July, 11:10

2x-11=7x+9

how to solve

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Answers (1)
  1. 16 July, 11:19
    0
    2x-11=7x+9

    i would bring the - 11 over to the 9. change it to 9+11. the equation is now

    2x=7x+9+11

    2x=7x+20

    then bring the 7x over chaning it to - 7x so then it is

    2x-7x=20

    -5x=20

    then divide by - 5

    -5x/-5=20/-5

    answer is

    x=-4
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