-5(-4u+2)-5u=3(u-9)-1

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Solution for -5(-4u+2)-5u=3(u-9)-1 equation:



-5(-4u+2)-5u=3(u-9)-1
We move all terms to the left:
-5(-4u+2)-5u-(3(u-9)-1)=0
We add all the numbers together, and all the variables
-5u-5(-4u+2)-(3(u-9)-1)=0
We multiply parentheses
-5u+20u-(3(u-9)-1)-10=0
We calculate terms in parentheses: -(3(u-9)-1), so:
3(u-9)-1
We multiply parentheses
3u-27-1
We add all the numbers together, and all the variables
3u-28
Back to the equation:
-(3u-28)
We add all the numbers together, and all the variables
15u-(3u-28)-10=0
We get rid of parentheses
15u-3u+28-10=0
We add all the numbers together, and all the variables
12u+18=0
We move all terms containing u to the left, all other terms to the right
12u=-18
u=-18/12
u=-1+1/2

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