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algebra

posted by on .

want to know if this right solve the inequality and represent your answer in set buldier notation 30n+6<6(4n+7)
30 n+6<24n+42
30+24n-24n<24n-24n+42
6n+6<42-6
6n<36
6n/6<36/6
n<6

set builder is {n/n,6}

  • algebra - ,

    yes it looks correct to me, just make sure in your third line not to leave off the n for 30n and keep your +6 in there

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