7.55-12.8u=2.3u

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Solution for 7.55-12.8u=2.3u equation: 



7.55-12.8u=2.3u

We move all terms to the left:

7.55-12.8u-(2.3u)=0

We add all the numbers together, and all the variables

-12.8u-(+2.3u)+7.55=0

We get rid of parentheses

-12.8u-2.3u+7.55=0

We add all the numbers together, and all the variables

-15.1u+7.55=0

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

-15.1u=-7.55

u=-7.55/-15.1

u=4.8709677419355/9.741935483871

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