7x-9=12*

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Solution for 7x-9=12* equation: 



7x-9=12*

We move all terms to the left:

7x-9-(12*)=0

We add all the numbers together, and all the variables

7x-9-0=0

We add all the numbers together, and all the variables

7x-9=0

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

7x=9

x=9/7

x=1+2/7

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