2(2a+1)=3(a+9)

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Solution for 2(2a+1)=3(a+9) equation: 



2(2a+1)=3(a+9)

We move all terms to the left:

2(2a+1)-(3(a+9))=0

We multiply parentheses

4a-(3(a+9))+2=0



We calculate terms in parentheses: -(3(a+9)), so:

3(a+9)

We multiply parentheses

3a+27

Back to the equation:

-(3a+27)



We get rid of parentheses

4a-3a-27+2=0

We add all the numbers together, and all the variables

a-25=0

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

a=25

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