5-2(a-4)=4(a+7)+9a

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Solution for 5-2(a-4)=4(a+7)+9a equation: 



5-2(a-4)=4(a+7)+9a

We move all terms to the left:

5-2(a-4)-(4(a+7)+9a)=0

We multiply parentheses

-2a-(4(a+7)+9a)+8+5=0



We calculate terms in parentheses: -(4(a+7)+9a), so:

4(a+7)+9a

We add all the numbers together, and all the variables

9a+4(a+7)

We multiply parentheses

9a+4a+28

We add all the numbers together, and all the variables

13a+28

Back to the equation:

-(13a+28)



We add all the numbers together, and all the variables

-2a-(13a+28)+13=0

We get rid of parentheses

-2a-13a-28+13=0

We add all the numbers together, and all the variables

-15a-15=0

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

-15a=15

a=15/-15

a=-1

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