3u+5=19-u

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Solution for 3u+5=19-u equation: 



3u+5=19-u

We move all terms to the left:

3u+5-(19-u)=0

We add all the numbers together, and all the variables

3u-(-1u+19)+5=0

We get rid of parentheses

3u+1u-19+5=0

We add all the numbers together, and all the variables

4u-14=0

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

4u=14

u=14/4

u=3+1/2

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