7(u-2)-6=-5(-4u+2)-5u

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Solution for 7(u-2)-6=-5(-4u+2)-5u equation:



7(u-2)-6=-5(-4u+2)-5u
We move all terms to the left:
7(u-2)-6-(-5(-4u+2)-5u)=0
We multiply parentheses
7u-(-5(-4u+2)-5u)-14-6=0
We calculate terms in parentheses: -(-5(-4u+2)-5u), so:
-5(-4u+2)-5u
We add all the numbers together, and all the variables
-5u-5(-4u+2)
We multiply parentheses
-5u+20u-10
We add all the numbers together, and all the variables
15u-10
Back to the equation:
-(15u-10)
We add all the numbers together, and all the variables
7u-(15u-10)-20=0
We get rid of parentheses
7u-15u+10-20=0
We add all the numbers together, and all the variables
-8u-10=0
We move all terms containing u to the left, all other terms to the right
-8u=10
u=10/-8
u=-1+1/4

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