3(3+1)=4x+13

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Solution for 3(3+1)=4x+13 equation: 



3(3+1)=4x+13

We move all terms to the left:

3(3+1)-(4x+13)=0

We add all the numbers together, and all the variables

-(4x+13)+34=0

We get rid of parentheses

-4x-13+34=0

We add all the numbers together, and all the variables

-4x+21=0

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

-4x=-21

x=-21/-4

x=5+1/4

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