.8(4x+9)=4.3-(x-3)

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Solution for .8(4x+9)=4.3-(x-3) equation: 



.8(4x+9)=4.3-(x-3)

We move all terms to the left:

.8(4x+9)-(4.3-(x-3))=0

We multiply parentheses

3.2x-(4.3-(x-3))+7.2=0



We calculate terms in parentheses: -(4.3-(x-3)), so:

4.3-(x-3)

determiningTheFunctionDomain
-(x-3)+4.3

We get rid of parentheses

-x+3+4.3

We add all the numbers together, and all the variables

-1x+7.3

Back to the equation:

-(-1x+7.3)



We get rid of parentheses

3.2x+1x-7.3+7.2=0

We add all the numbers together, and all the variables

4.2x-0.1=0

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

4.2x=0.1

x=0.1/4.2

x=0.1/4.2

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