-4(-5u+5)-7u=3(u-4)-2

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Solution for -4(-5u+5)-7u=3(u-4)-2 equation: 



-4(-5u+5)-7u=3(u-4)-2

We move all terms to the left:

-4(-5u+5)-7u-(3(u-4)-2)=0

We add all the numbers together, and all the variables

-7u-4(-5u+5)-(3(u-4)-2)=0

We multiply parentheses

-7u+20u-(3(u-4)-2)-20=0



We calculate terms in parentheses: -(3(u-4)-2), so:

3(u-4)-2

We multiply parentheses

3u-12-2

We add all the numbers together, and all the variables

3u-14

Back to the equation:

-(3u-14)



We add all the numbers together, and all the variables

13u-(3u-14)-20=0

We get rid of parentheses

13u-3u+14-20=0

We add all the numbers together, and all the variables

10u-6=0

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

10u=6

u=6/10

u=3/5

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