3(2x+-1)=9

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



3(2x+-1)=9

We move all terms to the left:

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

We add all the numbers together, and all the variables

3(2x-1)-9=0

We multiply parentheses

6x-3-9=0

We add all the numbers together, and all the variables

6x-12=0

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

6x=12

x=12/6

x=2

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