.7u+7=0.7

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Solution for .7u+7=0.7 equation: 



.7u+7=0.7

We move all terms to the left:

.7u+7-(0.7)=0

We add all the numbers together, and all the variables

.7u+6.3=0

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

.7u=-6.3

u=-6.3/.7

u=-9

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