-7(1-7n)=-7+4n

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



-7(1-7n)=-7+4n

We move all terms to the left:

-7(1-7n)-(-7+4n)=0

We add all the numbers together, and all the variables

-7(-7n+1)-(4n-7)=0

We multiply parentheses

49n-(4n-7)-7=0

We get rid of parentheses

49n-4n+7-7=0

We add all the numbers together, and all the variables

45n=0

n=0/45

n=0

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