3(a-6)=-5a-(7+a)

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Solution for 3(a-6)=-5a-(7+a) equation: 



3(a-6)=-5a-(7+a)

We move all terms to the left:

3(a-6)-(-5a-(7+a))=0

We add all the numbers together, and all the variables

3(a-6)-(-5a-(a+7))=0

We multiply parentheses

3a-(-5a-(a+7))-18=0



We calculate terms in parentheses: -(-5a-(a+7)), so:

-5a-(a+7)

We get rid of parentheses

-5a-a-7

We add all the numbers together, and all the variables

-6a-7

Back to the equation:

-(-6a-7)



We get rid of parentheses

3a+6a+7-18=0

We add all the numbers together, and all the variables

9a-11=0

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

9a=11

a=11/9

a=1+2/9

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