2(u-9)-6=-2(-6u+6)-u

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Solution for 2(u-9)-6=-2(-6u+6)-u equation:



2(u-9)-6=-2(-6u+6)-u
We move all terms to the left:
2(u-9)-6-(-2(-6u+6)-u)=0
We multiply parentheses
2u-(-2(-6u+6)-u)-18-6=0
We calculate terms in parentheses: -(-2(-6u+6)-u), so:
-2(-6u+6)-u
We add all the numbers together, and all the variables
-1u-2(-6u+6)
We multiply parentheses
-1u+12u-12
We add all the numbers together, and all the variables
11u-12
Back to the equation:
-(11u-12)
We add all the numbers together, and all the variables
2u-(11u-12)-24=0
We get rid of parentheses
2u-11u+12-24=0
We add all the numbers together, and all the variables
-9u-12=0
We move all terms containing u to the left, all other terms to the right
-9u=12
u=12/-9
u=-1+1/3

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