-2x-1+4x=7-x-(-2)+x

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Solution for -2x-1+4x=7-x-(-2)+x equation:



-2x-1+4x=7-x-(-2)+x
We move all terms to the left:
-2x-1+4x-(7-x-(-2)+x)=0
We add all the numbers together, and all the variables
2x-(7-x-(-2)+x)-1=0
We calculate terms in parentheses: -(7-x-(-2)+x), so:
7-x-(-2)+x
determiningTheFunctionDomain -x+x+7-(-2)
We add all the numbers together, and all the variables
9
Back to the equation:
-(9)
We add all the numbers together, and all the variables
2x-10=0
We move all terms containing x to the left, all other terms to the right
2x=10
x=10/2
x=5

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