23=+5x-(7+2.5x)

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Solution for 23=+5x-(7+2.5x) equation:



23=+5x-(7+2.5x)
We move all terms to the left:
23-(+5x-(7+2.5x))=0
We add all the numbers together, and all the variables
-(+5x-(2.5x+7))+23=0
We calculate terms in parentheses: -(+5x-(2.5x+7)), so:
+5x-(2.5x+7)
determiningTheFunctionDomain 5x-(2.5x+7)
We get rid of parentheses
5x-2.5x-7
We add all the numbers together, and all the variables
2.5x-7
Back to the equation:
-(2.5x-7)
We get rid of parentheses
-2.5x+7+23=0
We add all the numbers together, and all the variables
-2.5x+30=0
We move all terms containing x to the left, all other terms to the right
-2.5x=-30
x=-30/-2.5
x=+12

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