-5(-2u+9)-7u=7(u-5)-4

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Solution for -5(-2u+9)-7u=7(u-5)-4 equation: 



-5(-2u+9)-7u=7(u-5)-4

We move all terms to the left:

-5(-2u+9)-7u-(7(u-5)-4)=0

We add all the numbers together, and all the variables

-7u-5(-2u+9)-(7(u-5)-4)=0

We multiply parentheses

-7u+10u-(7(u-5)-4)-45=0



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

7(u-5)-4

We multiply parentheses

7u-35-4

We add all the numbers together, and all the variables

7u-39

Back to the equation:

-(7u-39)



We add all the numbers together, and all the variables

3u-(7u-39)-45=0

We get rid of parentheses

3u-7u+39-45=0

We add all the numbers together, and all the variables

-4u-6=0

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

-4u=6

u=6/-4

u=-1+1/2

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