7(x-3)=9(x-1)-45

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Solution for 7(x-3)=9(x-1)-45 equation: 



7(x-3)=9(x-1)-45

We move all terms to the left:

7(x-3)-(9(x-1)-45)=0

We multiply parentheses

7x-(9(x-1)-45)-21=0



We calculate terms in parentheses: -(9(x-1)-45), so:

9(x-1)-45

We multiply parentheses

9x-9-45

We add all the numbers together, and all the variables

9x-54

Back to the equation:

-(9x-54)



We get rid of parentheses

7x-9x+54-21=0

We add all the numbers together, and all the variables

-2x+33=0

We move all terms containing x to the left, all other terms to the right

-2x=-33

x=-33/-2

x=16+1/2

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