23-2(a+9)=5(2a-11)

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Solution for 23-2(a+9)=5(2a-11) equation: 



23-2(a+9)=5(2a-11)

We move all terms to the left:

23-2(a+9)-(5(2a-11))=0

We multiply parentheses

-2a-(5(2a-11))-18+23=0



We calculate terms in parentheses: -(5(2a-11)), so:

5(2a-11)

We multiply parentheses

10a-55

Back to the equation:

-(10a-55)



We add all the numbers together, and all the variables

-2a-(10a-55)+5=0

We get rid of parentheses

-2a-10a+55+5=0

We add all the numbers together, and all the variables

-12a+60=0

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

-12a=-60

a=-60/-12

a=+5

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