3(3x-7)=5-(1-x)

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Solution for 3(3x-7)=5-(1-x) equation:



3(3x-7)=5-(1-x)
We move all terms to the left:
3(3x-7)-(5-(1-x))=0
We add all the numbers together, and all the variables
3(3x-7)-(5-(-1x+1))=0
We multiply parentheses
9x-(5-(-1x+1))-21=0
We calculate terms in parentheses: -(5-(-1x+1)), so:
5-(-1x+1)
determiningTheFunctionDomain -(-1x+1)+5
We get rid of parentheses
1x-1+5
We add all the numbers together, and all the variables
x+4
Back to the equation:
-(x+4)
We get rid of parentheses
9x-x-4-21=0
We add all the numbers together, and all the variables
8x-25=0
We move all terms containing x to the left, all other terms to the right
8x=25
x=25/8
x=3+1/8

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