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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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



We calculate terms in parentheses: -(-2(2k-4)), so:

-2(2k-4)

We multiply parentheses

-4k+8

Back to the equation:

-(-4k+8)



We get rid of parentheses

-1(4k+1)+4k-8+7=0

We add all the numbers together, and all the variables

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

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

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

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