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

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Solution for -3x+9=2(2x+4)+1-7x equation: 



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

We move all terms to the left:

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



We calculate terms in parentheses: -(2(2x+4)+1-7x), so:

2(2x+4)+1-7x

determiningTheFunctionDomain
2(2x+4)-7x+1

We add all the numbers together, and all the variables

-7x+2(2x+4)+1

We multiply parentheses

-7x+4x+8+1

We add all the numbers together, and all the variables

-3x+9

Back to the equation:

-(-3x+9)



We get rid of parentheses

-3x+3x-9+9=0

We add all the numbers together, and all the variables

=0

x=0/1

x=0

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