6.4=(32+5x+8x)/7+x+x

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Solution for 6.4=(32+5x+8x)/7+x+x equation:



6.4=(32+5x+8x)/7+x+x
We move all terms to the left:
6.4-((32+5x+8x)/7+x+x)=0
Domain of the equation: 7+x+x)!=0
We move all terms containing x to the left, all other terms to the right
x+x)!=-7
x∈R
We add all the numbers together, and all the variables
-((13x+32)/7+x+x)+6.4=0
We multiply all the terms by the denominator
-((13x+32)+(6.4)*7+x+x)=0
We calculate terms in parentheses: -((13x+32)+(6.4)*7+x+x), so:
(13x+32)+(6.4)*7+x+x
determiningTheFunctionDomain (13x+32)+x+x+(6.4)*7
We add all the numbers together, and all the variables
2x+(13x+32)+44.8
We get rid of parentheses
2x+13x+32+44.8
We add all the numbers together, and all the variables
15x+76.8
Back to the equation:
-(15x+76.8)
We get rid of parentheses
-15x-76.8=0
We move all terms containing x to the left, all other terms to the right
-15x=76.8
x=76.8/-15
x=-5+1/8.33333333333

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