12-3x=8.7

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Solution for 12-3x=8.7 equation: 



12-3x=8.7

We move all terms to the left:

12-3x-(8.7)=0

We add all the numbers together, and all the variables

-3x+3.3=0

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

-3x=-3.3

x=-3.3/-3

x=1+0.3/3

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