3x+(x-1)*2=13

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



3x+(x-1)*2=13

We move all terms to the left:

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

We multiply parentheses

3x+2x-2-13=0

We add all the numbers together, and all the variables

5x-15=0

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

5x=15

x=15/5

x=3

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