7(u+6)=-5(2u-8)+u

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Solution for 7(u+6)=-5(2u-8)+u equation:



7(u+6)=-5(2u-8)+u
We move all terms to the left:
7(u+6)-(-5(2u-8)+u)=0
We multiply parentheses
7u-(-5(2u-8)+u)+42=0
We calculate terms in parentheses: -(-5(2u-8)+u), so:
-5(2u-8)+u
We add all the numbers together, and all the variables
u-5(2u-8)
We multiply parentheses
u-10u+40
We add all the numbers together, and all the variables
-9u+40
Back to the equation:
-(-9u+40)
We get rid of parentheses
7u+9u-40+42=0
We add all the numbers together, and all the variables
16u+2=0
We move all terms containing u to the left, all other terms to the right
16u=-2
u=-2/16
u=-1/8

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