-7k+4(k+1)=-7(1+2k)

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Solution for -7k+4(k+1)=-7(1+2k) equation: 



-7k+4(k+1)=-7(1+2k)

We move all terms to the left:

-7k+4(k+1)-(-7(1+2k))=0

We add all the numbers together, and all the variables

-7k+4(k+1)-(-7(2k+1))=0

We multiply parentheses

-7k+4k-(-7(2k+1))+4=0



We calculate terms in parentheses: -(-7(2k+1)), so:

-7(2k+1)

We multiply parentheses

-14k-7

Back to the equation:

-(-14k-7)



We add all the numbers together, and all the variables

-3k-(-14k-7)+4=0

We get rid of parentheses

-3k+14k+7+4=0

We add all the numbers together, and all the variables

11k+11=0

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

11k=-11

k=-11/11

k=-1

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