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

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Solution for 0.5(a+3)=2(2a+9) equation: 



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

We move all terms to the left:

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

We multiply parentheses

0.5a-(2(2a+9))+1.5=0



We calculate terms in parentheses: -(2(2a+9)), so:

2(2a+9)

We multiply parentheses

4a+18

Back to the equation:

-(4a+18)



We get rid of parentheses

0.5a-4a-18+1.5=0

We add all the numbers together, and all the variables

-3.5a-16.5=0

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

-3.5a=16.5

a=16.5/-3.5

a=-4+2.5/3.5

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