3(3-7k)=-7(-1+3k)-1

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Solution for 3(3-7k)=-7(-1+3k)-1 equation: 



3(3-7k)=-7(-1+3k)-1

We move all terms to the left:

3(3-7k)-(-7(-1+3k)-1)=0

We add all the numbers together, and all the variables

3(-7k+3)-(-7(3k-1)-1)=0

We multiply parentheses

-21k-(-7(3k-1)-1)+9=0



We calculate terms in parentheses: -(-7(3k-1)-1), so:

-7(3k-1)-1

We multiply parentheses

-21k+7-1

We add all the numbers together, and all the variables

-21k+6

Back to the equation:

-(-21k+6)



We get rid of parentheses

-21k+21k-6+9=0

We add all the numbers together, and all the variables

3!=0

There is no solution for this equation

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