3(u+8)=-5(4u-4)-7u

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Solution for 3(u+8)=-5(4u-4)-7u equation: 



3(u+8)=-5(4u-4)-7u

We move all terms to the left:

3(u+8)-(-5(4u-4)-7u)=0

We multiply parentheses

3u-(-5(4u-4)-7u)+24=0



We calculate terms in parentheses: -(-5(4u-4)-7u), so:

-5(4u-4)-7u

We add all the numbers together, and all the variables

-7u-5(4u-4)

We multiply parentheses

-7u-20u+20

We add all the numbers together, and all the variables

-27u+20

Back to the equation:

-(-27u+20)



We get rid of parentheses

3u+27u-20+24=0

We add all the numbers together, and all the variables

30u+4=0

We move all terms containing u to the left, all other terms to the right

30u=-4

u=-4/30

u=-2/15

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