4(2a-9)=5(3a-7)

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Solution for 4(2a-9)=5(3a-7) equation: 



4(2a-9)=5(3a-7)

We move all terms to the left:

4(2a-9)-(5(3a-7))=0

We multiply parentheses

8a-(5(3a-7))-36=0



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

5(3a-7)

We multiply parentheses

15a-35

Back to the equation:

-(15a-35)



We get rid of parentheses

8a-15a+35-36=0

We add all the numbers together, and all the variables

-7a-1=0

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

-7a=1

a=1/-7

a=-1/7

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