-2(7u+8)-u=3(u-5)-7

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Solution for -2(7u+8)-u=3(u-5)-7 equation: 



-2(7u+8)-u=3(u-5)-7

We move all terms to the left:

-2(7u+8)-u-(3(u-5)-7)=0

We add all the numbers together, and all the variables

-1u-2(7u+8)-(3(u-5)-7)=0

We multiply parentheses

-1u-14u-(3(u-5)-7)-16=0



We calculate terms in parentheses: -(3(u-5)-7), so:

3(u-5)-7

We multiply parentheses

3u-15-7

We add all the numbers together, and all the variables

3u-22

Back to the equation:

-(3u-22)



We add all the numbers together, and all the variables

-15u-(3u-22)-16=0

We get rid of parentheses

-15u-3u+22-16=0

We add all the numbers together, and all the variables

-18u+6=0

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

-18u=-6

u=-6/-18

u=1/3

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