75-(3x)=65-(2.5x)

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Solution for 75-(3x)=65-(2.5x) equation:



75-(3x)=65-(2.5x)
We move all terms to the left:
75-(3x)-(65-(2.5x))=0
We add all the numbers together, and all the variables
-3x-(65-(+2.5x))+75=0
We calculate terms in parentheses: -(65-(+2.5x)), so:
65-(+2.5x)
determiningTheFunctionDomain -(+2.5x)+65
We get rid of parentheses
-2.5x+65
Back to the equation:
-(-2.5x+65)
We get rid of parentheses
-3x+2.5x-65+75=0
We add all the numbers together, and all the variables
-0.5x+10=0
We move all terms containing x to the left, all other terms to the right
-0.5x=-10
x=-10/-0.5
x=+20

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