12(2k+9)=12(5k+12)

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Solution for 12(2k+9)=12(5k+12) equation: 



12(2k+9)=12(5k+12)

We move all terms to the left:

12(2k+9)-(12(5k+12))=0

We multiply parentheses

24k-(12(5k+12))+108=0



We calculate terms in parentheses: -(12(5k+12)), so:

12(5k+12)

We multiply parentheses

60k+144

Back to the equation:

-(60k+144)



We get rid of parentheses

24k-60k-144+108=0

We add all the numbers together, and all the variables

-36k-36=0

We move all terms containing k to the left, all other terms to the right

-36k=36

k=36/-36

k=-1

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