1/3(9x-2x)=x+1

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



1/3(9x-2x)=x+1

We move all terms to the left:

1/3(9x-2x)-(x+1)=0



Domain of the equation: 3(9x-2x)!=0

x∈R



We add all the numbers together, and all the variables

1/3(+7x)-(x+1)=0

We get rid of parentheses

1/3(+7x)-x-1=0

We multiply all the terms by the denominator


-x*3(+7x)-1*3(+7x)+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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