2(3x+1)-7=13

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Solution for 2(3x+1)-7=13 equation: 



2(3x+1)-7=13

We move all terms to the left:

2(3x+1)-7-(13)=0

We add all the numbers together, and all the variables

2(3x+1)-20=0

We multiply parentheses

6x+2-20=0

We add all the numbers together, and all the variables

6x-18=0

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

6x=18

x=18/6

x=3

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