2u+18=4u

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Solution for 2u+18=4u equation:



2u+18=4u
We move all terms to the left:
2u+18-(4u)=0
We add all the numbers together, and all the variables
-2u+18=0
We move all terms containing u to the left, all other terms to the right
-2u=-18
u=-18/-2
u=+9

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