7(x+3)=-1+9(x-4)

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Solution for 7(x+3)=-1+9(x-4) equation:



7(x+3)=-1+9(x-4)
We move all terms to the left:
7(x+3)-(-1+9(x-4))=0
We multiply parentheses
7x-(-1+9(x-4))+21=0
We calculate terms in parentheses: -(-1+9(x-4)), so:
-1+9(x-4)
determiningTheFunctionDomain 9(x-4)-1
We multiply parentheses
9x-36-1
We add all the numbers together, and all the variables
9x-37
Back to the equation:
-(9x-37)
We get rid of parentheses
7x-9x+37+21=0
We add all the numbers together, and all the variables
-2x+58=0
We move all terms containing x to the left, all other terms to the right
-2x=-58
x=-58/-2
x=+29

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