-(7-3a)-3(a+6)=-49

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Solution for -(7-3a)-3(a+6)=-49 equation: 



-(7-3a)-3(a+6)=-49

We move all terms to the left:

-(7-3a)-3(a+6)-(-49)=0

We add all the numbers together, and all the variables

-(-3a+7)-3(a+6)-(-49)=0

We add all the numbers together, and all the variables

-(-3a+7)-3(a+6)+49=0

We multiply parentheses

-(-3a+7)-3a-18+49=0

We get rid of parentheses

3a-3a-7-18+49=0

We add all the numbers together, and all the variables

24!=0

There is no solution for this equation

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