43.99=3.9+4(3.3+2.4a)

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Solution for 43.99=3.9+4(3.3+2.4a) equation: 



43.99=3.9+4(3.3+2.4a)

We move all terms to the left:

43.99-(3.9+4(3.3+2.4a))=0

We add all the numbers together, and all the variables

-(3.9+4(2.4a+3.3))+43.99=0



We calculate terms in parentheses: -(3.9+4(2.4a+3.3)), so:

3.9+4(2.4a+3.3)

determiningTheFunctionDomain
4(2.4a+3.3)+3.9

We multiply parentheses

8a+13.2+3.9

We add all the numbers together, and all the variables

8a+17.1

Back to the equation:

-(8a+17.1)



We get rid of parentheses

-8a-17.1+43.99=0

We add all the numbers together, and all the variables

-8a+26.89=0

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

-8a=-26.89

a=-26.89/-8

a=3+1/2.7681660899654

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