7(u-6)-9=-6(-3u+6)-5u

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Solution for 7(u-6)-9=-6(-3u+6)-5u equation:



7(u-6)-9=-6(-3u+6)-5u
We move all terms to the left:
7(u-6)-9-(-6(-3u+6)-5u)=0
We multiply parentheses
7u-(-6(-3u+6)-5u)-42-9=0
We calculate terms in parentheses: -(-6(-3u+6)-5u), so:
-6(-3u+6)-5u
We add all the numbers together, and all the variables
-5u-6(-3u+6)
We multiply parentheses
-5u+18u-36
We add all the numbers together, and all the variables
13u-36
Back to the equation:
-(13u-36)
We add all the numbers together, and all the variables
7u-(13u-36)-51=0
We get rid of parentheses
7u-13u+36-51=0
We add all the numbers together, and all the variables
-6u-15=0
We move all terms containing u to the left, all other terms to the right
-6u=15
u=15/-6
u=-2+1/2

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