9(x-1)-7=4x+5(-4+x)

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Solution for 9(x-1)-7=4x+5(-4+x) equation: 



9(x-1)-7=4x+5(-4+x)

We move all terms to the left:

9(x-1)-7-(4x+5(-4+x))=0

We add all the numbers together, and all the variables

9(x-1)-(4x+5(x-4))-7=0

We multiply parentheses

9x-(4x+5(x-4))-9-7=0



We calculate terms in parentheses: -(4x+5(x-4)), so:

4x+5(x-4)

We multiply parentheses

4x+5x-20

We add all the numbers together, and all the variables

9x-20

Back to the equation:

-(9x-20)



We add all the numbers together, and all the variables

9x-(9x-20)-16=0

We get rid of parentheses

9x-9x+20-16=0

We add all the numbers together, and all the variables

4!=0

There is no solution for this equation

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