7x+7(3x+13)=-49

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Solution for 7x+7(3x+13)=-49 equation: 



7x+7(3x+13)=-49

We move all terms to the left:

7x+7(3x+13)-(-49)=0

We add all the numbers together, and all the variables

7x+7(3x+13)+49=0

We multiply parentheses

7x+21x+91+49=0

We add all the numbers together, and all the variables

28x+140=0

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

28x=-140

x=-140/28

x=-5

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