2x+7=9.

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Solution for 2x+7=9. equation: 



2x+7=9.

We move all terms to the left:

2x+7-(9.)=0

We add all the numbers together, and all the variables

2x+7-9=0

We add all the numbers together, and all the variables

2x-2=0

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

2x=2

x=2/2

x=1

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