3(x-1)/4=3(x+7)/12

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Solution for 3(x-1)/4=3(x+7)/12 equation: 



3(x-1)/4=3(x+7)/12

We move all terms to the left:

3(x-1)/4-(3(x+7)/12)=0

We calculate fractions


3x/()+(-(3(x+7)*4)/()=0



We calculate terms in parentheses: +(-(3(x+7)*4)/(), so:

-(3(x+7)*4)/(

We multiply all the terms by the denominator


-(3(x+7)*4)



We calculate terms in parentheses: -(3(x+7)*4), so:

3(x+7)*4

We multiply parentheses

12x+84

Back to the equation:

-(12x+84)



We get rid of parentheses

-12x-84

Back to the equation:

+(-12x-84)



We get rid of parentheses

3x/()-12x-84=0

We multiply all the terms by the denominator


3x-12x*()-84*()=0

We add all the numbers together, and all the variables

3x-12x*()=0

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