8u+4u=28

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Solution for 8u+4u=28 equation: 



8u+4u=28

We move all terms to the left:

8u+4u-(28)=0

We add all the numbers together, and all the variables

12u-28=0

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

12u=28

u=28/12

u=2+1/3

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