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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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



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

1+3(x+4)

determiningTheFunctionDomain
3(x+4)+1

We multiply parentheses

3x+12+1

We add all the numbers together, and all the variables

3x+13

Back to the equation:

-(3x+13)



We get rid of parentheses

-9x-3x-13+4=0

We add all the numbers together, and all the variables

-12x-9=0

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

-12x=9

x=9/-12

x=-3/4

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