4a+7=-3a-(29+2a)

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Solution for 4a+7=-3a-(29+2a) equation: 



4a+7=-3a-(29+2a)

We move all terms to the left:

4a+7-(-3a-(29+2a))=0

We add all the numbers together, and all the variables

4a-(-3a-(2a+29))+7=0



We calculate terms in parentheses: -(-3a-(2a+29)), so:

-3a-(2a+29)

We get rid of parentheses

-3a-2a-29

We add all the numbers together, and all the variables

-5a-29

Back to the equation:

-(-5a-29)



We get rid of parentheses

4a+5a+29+7=0

We add all the numbers together, and all the variables

9a+36=0

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

9a=-36

a=-36/9

a=-4

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