12.5-2x=3

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Solution for 12.5-2x=3 equation: 



12.5-2x=3

We move all terms to the left:

12.5-2x-(3)=0

We add all the numbers together, and all the variables

-2x+9.5=0

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

-2x=-9.5

x=-9.5/-2

x=4+1/1.3333333333333

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