u-8+2(4u+7)=-3(u+3)

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Solution for u-8+2(4u+7)=-3(u+3) equation: 



u-8+2(4u+7)=-3(u+3)

We move all terms to the left:

u-8+2(4u+7)-(-3(u+3))=0

We multiply parentheses

u+8u-(-3(u+3))+14-8=0



We calculate terms in parentheses: -(-3(u+3)), so:

-3(u+3)

We multiply parentheses

-3u-9

Back to the equation:

-(-3u-9)



We add all the numbers together, and all the variables

9u-(-3u-9)+6=0

We get rid of parentheses

9u+3u+9+6=0

We add all the numbers together, and all the variables

12u+15=0

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

12u=-15

u=-15/12

u=-1+1/4

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