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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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



We calculate terms in parentheses: -(9-3(-3x+5)), so:

9-3(-3x+5)

determiningTheFunctionDomain
-3(-3x+5)+9

We multiply parentheses

9x-15+9

We add all the numbers together, and all the variables

9x-6

Back to the equation:

-(9x-6)



We get rid of parentheses

7x-9x+6=0

We add all the numbers together, and all the variables

-2x+6=0

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

-2x=-6

x=-6/-2

x=+3

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