-7(-4u+6)-9u=5(u-8)-6

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Solution for -7(-4u+6)-9u=5(u-8)-6 equation:



-7(-4u+6)-9u=5(u-8)-6
We move all terms to the left:
-7(-4u+6)-9u-(5(u-8)-6)=0
We add all the numbers together, and all the variables
-9u-7(-4u+6)-(5(u-8)-6)=0
We multiply parentheses
-9u+28u-(5(u-8)-6)-42=0
We calculate terms in parentheses: -(5(u-8)-6), so:
5(u-8)-6
We multiply parentheses
5u-40-6
We add all the numbers together, and all the variables
5u-46
Back to the equation:
-(5u-46)
We add all the numbers together, and all the variables
19u-(5u-46)-42=0
We get rid of parentheses
19u-5u+46-42=0
We add all the numbers together, and all the variables
14u+4=0
We move all terms containing u to the left, all other terms to the right
14u=-4
u=-4/14
u=-2/7

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