2(5a+4)=2(8a-5)

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Solution for 2(5a+4)=2(8a-5) equation: 



2(5a+4)=2(8a-5)

We move all terms to the left:

2(5a+4)-(2(8a-5))=0

We multiply parentheses

10a-(2(8a-5))+8=0



We calculate terms in parentheses: -(2(8a-5)), so:

2(8a-5)

We multiply parentheses

16a-10

Back to the equation:

-(16a-10)



We get rid of parentheses

10a-16a+10+8=0

We add all the numbers together, and all the variables

-6a+18=0

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

-6a=-18

a=-18/-6

a=+3

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