5(k-1)+7k=12(k+1)

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Solution for 5(k-1)+7k=12(k+1) equation: 



5(k-1)+7k=12(k+1)

We move all terms to the left:

5(k-1)+7k-(12(k+1))=0

We add all the numbers together, and all the variables

7k+5(k-1)-(12(k+1))=0

We multiply parentheses

7k+5k-(12(k+1))-5=0



We calculate terms in parentheses: -(12(k+1)), so:

12(k+1)

We multiply parentheses

12k+12

Back to the equation:

-(12k+12)



We add all the numbers together, and all the variables

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

We get rid of parentheses

12k-12k-12-5=0

We add all the numbers together, and all the variables

-17!=0

There is no solution for this equation

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