9+7x-9=3x+5-4(2-x)

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Solution for 9+7x-9=3x+5-4(2-x) equation: 



9+7x-9=3x+5-4(2-x)

We move all terms to the left:

9+7x-9-(3x+5-4(2-x))=0

We add all the numbers together, and all the variables

7x-(3x+5-4(-1x+2))+9-9=0

We add all the numbers together, and all the variables

7x-(3x+5-4(-1x+2))=0



We calculate terms in parentheses: -(3x+5-4(-1x+2)), so:

3x+5-4(-1x+2)

determiningTheFunctionDomain
3x-4(-1x+2)+5

We multiply parentheses

3x+4x-8+5

We add all the numbers together, and all the variables

7x-3

Back to the equation:

-(7x-3)



We get rid of parentheses

7x-7x+3=0

We add all the numbers together, and all the variables

3!=0

There is no solution for this equation

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