.9(4x+8)=1.8-(x+2)

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Solution for .9(4x+8)=1.8-(x+2) equation: 



.9(4x+8)=1.8-(x+2)

We move all terms to the left:

.9(4x+8)-(1.8-(x+2))=0

We multiply parentheses

3.6x-(1.8-(x+2))+7.2=0



We calculate terms in parentheses: -(1.8-(x+2)), so:

1.8-(x+2)

determiningTheFunctionDomain
-(x+2)+1.8

We get rid of parentheses

-x-2+1.8

We add all the numbers together, and all the variables

-1x-0.2

Back to the equation:

-(-1x-0.2)



We get rid of parentheses

3.6x+1x+0.2+7.2=0

We add all the numbers together, and all the variables

4.6x+7.4=0

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

4.6x=-7.4

x=-7.4/4.6

x=-1+1/1.64285714286

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