4(3-u)+u=22u

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Solution for 4(3-u)+u=22u equation:



4(3-u)+u=22u
We move all terms to the left:
4(3-u)+u-(22u)=0
We add all the numbers together, and all the variables
4(-1u+3)+u-22u=0
We add all the numbers together, and all the variables
-21u+4(-1u+3)=0
We multiply parentheses
-21u-4u+12=0
We add all the numbers together, and all the variables
-25u+12=0
We move all terms containing u to the left, all other terms to the right
-25u=-12
u=-12/-25
u=12/25

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