7(x+3)-6(x-1)=30-(3-x)

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Solution for 7(x+3)-6(x-1)=30-(3-x) equation: 



7(x+3)-6(x-1)=30-(3-x)

We move all terms to the left:

7(x+3)-6(x-1)-(30-(3-x))=0

We add all the numbers together, and all the variables

7(x+3)-6(x-1)-(30-(-1x+3))=0

We multiply parentheses

7x-6x-(30-(-1x+3))+21+6=0



We calculate terms in parentheses: -(30-(-1x+3)), so:

30-(-1x+3)

determiningTheFunctionDomain
-(-1x+3)+30

We get rid of parentheses

1x-3+30

We add all the numbers together, and all the variables

x+27

Back to the equation:

-(x+27)



We add all the numbers together, and all the variables

x-(x+27)+27=0

We get rid of parentheses

x-x-27+27=0

We add all the numbers together, and all the variables

=0

x=0/1

x=0

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