9(2a-5)-6a=3(4a-15)

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Solution for 9(2a-5)-6a=3(4a-15) equation: 



9(2a-5)-6a=3(4a-15)

We move all terms to the left:

9(2a-5)-6a-(3(4a-15))=0

We add all the numbers together, and all the variables

-6a+9(2a-5)-(3(4a-15))=0

We multiply parentheses

-6a+18a-(3(4a-15))-45=0



We calculate terms in parentheses: -(3(4a-15)), so:

3(4a-15)

We multiply parentheses

12a-45

Back to the equation:

-(12a-45)



We add all the numbers together, and all the variables

12a-(12a-45)-45=0

We get rid of parentheses

12a-12a+45-45=0

We add all the numbers together, and all the variables

=0

a=0/1

a=0

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