4x+7(-7x-13)=-1

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Solution for 4x+7(-7x-13)=-1 equation: 



4x+7(-7x-13)=-1

We move all terms to the left:

4x+7(-7x-13)-(-1)=0

We add all the numbers together, and all the variables

4x+7(-7x-13)+1=0

We multiply parentheses

4x-49x-91+1=0

We add all the numbers together, and all the variables

-45x-90=0

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

-45x=90

x=90/-45

x=-2

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