(2+6)(2+3x)=40-4.5(x+4)

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Solution for (2+6)(2+3x)=40-4.5(x+4) equation:



(2+6)(2+3x)=40-4.5(x+4)
We move all terms to the left:
(2+6)(2+3x)-(40-4.5(x+4))=0
We add all the numbers together, and all the variables
8(3x+2)-(40-4.5(x+4))=0
We multiply parentheses
24x-(40-4.5(x+4))+16=0
We calculate terms in parentheses: -(40-4.5(x+4)), so:
40-4.5(x+4)
determiningTheFunctionDomain -4.5(x+4)+40
We multiply parentheses
-4.5x-18+40
We add all the numbers together, and all the variables
-4.5x+22
Back to the equation:
-(-4.5x+22)
We get rid of parentheses
24x+4.5x-22+16=0
We add all the numbers together, and all the variables
28.5x-6=0
We move all terms containing x to the left, all other terms to the right
28.5x=6
x=6/28.5
x=3/14.25

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