6=5(6a-9)-3(-3-4a)

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Solution for 6=5(6a-9)-3(-3-4a) equation: 



6=5(6a-9)-3(-3-4a)

We move all terms to the left:

6-(5(6a-9)-3(-3-4a))=0

We add all the numbers together, and all the variables

-(5(6a-9)-3(-4a-3))+6=0



We calculate terms in parentheses: -(5(6a-9)-3(-4a-3)), so:

5(6a-9)-3(-4a-3)

We multiply parentheses

30a+12a-45+9

We add all the numbers together, and all the variables

42a-36

Back to the equation:

-(42a-36)



We get rid of parentheses

-42a+36+6=0

We add all the numbers together, and all the variables

-42a+42=0

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

-42a=-42

a=-42/-42

a=1

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