23=-2x-1-3(-3x-1)

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Solution for 23=-2x-1-3(-3x-1) equation:



23=-2x-1-3(-3x-1)
We move all terms to the left:
23-(-2x-1-3(-3x-1))=0
We calculate terms in parentheses: -(-2x-1-3(-3x-1)), so:
-2x-1-3(-3x-1)
determiningTheFunctionDomain -2x-3(-3x-1)-1
We multiply parentheses
-2x+9x+3-1
We add all the numbers together, and all the variables
7x+2
Back to the equation:
-(7x+2)
We get rid of parentheses
-7x-2+23=0
We add all the numbers together, and all the variables
-7x+21=0
We move all terms containing x to the left, all other terms to the right
-7x=-21
x=-21/-7
x=+3

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