2u-9+19u=5+19u

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Solution for 2u-9+19u=5+19u equation:



2u-9+19u=5+19u
We move all terms to the left:
2u-9+19u-(5+19u)=0
We add all the numbers together, and all the variables
2u+19u-(19u+5)-9=0
We add all the numbers together, and all the variables
21u-(19u+5)-9=0
We get rid of parentheses
21u-19u-5-9=0
We add all the numbers together, and all the variables
2u-14=0
We move all terms containing u to the left, all other terms to the right
2u=14
u=14/2
u=7

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