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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

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



We calculate terms in parentheses: -(-5a-(+7*3a)), so:

-5a-(+7*3a)

We get rid of parentheses

-5a-7*3a

Wy multiply elements

-5a-21a

We add all the numbers together, and all the variables

-26a

Back to the equation:

-(-26a)



We get rid of parentheses

3a+26a-18=0

We add all the numbers together, and all the variables

29a-18=0

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

29a=18

a=18/29

a=18/29

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