-u=-10+u

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Solution for -u=-10+u equation:



-u=-10+u
We move all terms to the left:
-u-(-10+u)=0
We add all the numbers together, and all the variables
-u-(u-10)=0
We add all the numbers together, and all the variables
-1u-(u-10)=0
We get rid of parentheses
-1u-u+10=0
We add all the numbers together, and all the variables
-2u+10=0
We move all terms containing u to the left, all other terms to the right
-2u=-10
u=-10/-2
u=+5

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