-u-20+u=8-14u

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Solution for -u-20+u=8-14u equation:



-u-20+u=8-14u
We move all terms to the left:
-u-20+u-(8-14u)=0
We add all the numbers together, and all the variables
-u+u-(-14u+8)-20=0
We add all the numbers together, and all the variables
-(-14u+8)-20=0
We get rid of parentheses
14u-8-20=0
We add all the numbers together, and all the variables
14u-28=0
We move all terms containing u to the left, all other terms to the right
14u=28
u=28/14
u=2

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