12-4u+4=22+2u

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Solution for 12-4u+4=22+2u equation: 



12-4u+4=22+2u

We move all terms to the left:

12-4u+4-(22+2u)=0

We add all the numbers together, and all the variables

-4u-(2u+22)+12+4=0

We add all the numbers together, and all the variables

-4u-(2u+22)+16=0

We get rid of parentheses

-4u-2u-22+16=0

We add all the numbers together, and all the variables

-6u-6=0

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

-6u=6

u=6/-6

u=-1

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