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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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



We calculate terms in parentheses: -(5x-4+3(-1x+7)), so:

5x-4+3(-1x+7)

determiningTheFunctionDomain
5x+3(-1x+7)-4

We multiply parentheses

5x-3x+21-4

We add all the numbers together, and all the variables

2x+17

Back to the equation:

-(2x+17)



We get rid of parentheses

3x-2x-17-9=0

We add all the numbers together, and all the variables

x-26=0

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

x=26

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