-7(7+a)=-49

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Solution for -7(7+a)=-49 equation: 



-7(7+a)=-49

We move all terms to the left:

-7(7+a)-(-49)=0

We add all the numbers together, and all the variables

-7(a+7)-(-49)=0

We add all the numbers together, and all the variables

-7(a+7)+49=0

We multiply parentheses

-7a-49+49=0

We add all the numbers together, and all the variables

-7a=0

a=0/-7

a=0

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