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

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



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

We move all terms to the left:

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



Domain of the equation: 3(9-3x)!=0

x∈R



We add all the numbers together, and all the variables

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

We get rid of parentheses

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

We multiply all the terms by the denominator


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

Wy multiply elements

-3x^2(--3x(-+1=0

We use the square of the difference formula

-3x^2(+3x(-1=0

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