(x=3)+x+(5-2x)=78

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Solution for (x=3)+x+(5-2x)=78 equation:



(x=3)+x+(5-2x)=78
We move all terms to the left:
(x-(3)+x+(5-2x))=0
We add all the numbers together, and all the variables
(x-3+x+(-2x+5))=0
We calculate terms in parentheses: +(x-3+x+(-2x+5)), so:
x-3+x+(-2x+5)
determiningTheFunctionDomain x+x+(-2x+5)-3
We add all the numbers together, and all the variables
2x+(-2x+5)-3
We get rid of parentheses
2x-2x+5-3
We add all the numbers together, and all the variables
2
Back to the equation:
+(2)
We move all terms containing x to the left, all other terms to the right
=-2

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