3(x-1)/9=2(x+2)/12

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Solution for 3(x-1)/9=2(x+2)/12 equation: 



3(x-1)/9=2(x+2)/12

We move all terms to the left:

3(x-1)/9-(2(x+2)/12)=0

We calculate fractions


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



We calculate terms in parentheses: +(-(2(x+2)*9)/(), so:

-(2(x+2)*9)/(

We multiply all the terms by the denominator


-(2(x+2)*9)



We calculate terms in parentheses: -(2(x+2)*9), so:

2(x+2)*9

We multiply parentheses

18x+36

Back to the equation:

-(18x+36)



We get rid of parentheses

-18x-36

Back to the equation:

+(-18x-36)



We get rid of parentheses

3x/()-18x-36=0

We multiply all the terms by the denominator


3x-18x*()-36*()=0

We add all the numbers together, and all the variables

3x-18x*()=0

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