Carmencollier1 Carmencollier1

19-10-2014
Mathematics

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What is 3/5(15k+10)=12k-9 in steps

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xandipep xandipep

19-10-2014

multiply both sides by 5    3(15k+10)=5(12k-9)
get rid of the brackets 45k+30=60k-45
take away 45k to both sides   30=15k-45
plus 45 to both sides   75=15k
divide both by 15 k=5

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