12u-8u+3u-4=3

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Solution for 12u-8u+3u-4=3 equation: 



12u-8u+3u-4=3

We move all terms to the left:

12u-8u+3u-4-(3)=0

We add all the numbers together, and all the variables

7u-7=0

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

7u=7

u=7/7

u=1

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