7.5x-9=12.5

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Solution for 7.5x-9=12.5 equation: 



7.5x-9=12.5

We move all terms to the left:

7.5x-9-(12.5)=0

We add all the numbers together, and all the variables

7.5x-21.5=0

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

7.5x=21.5

x=21.5/7.5

x=2+4.3333333333333/5

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