-3(-5u+7)-5u=2(u-5)-9

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Solution for -3(-5u+7)-5u=2(u-5)-9 equation: 



-3(-5u+7)-5u=2(u-5)-9

We move all terms to the left:

-3(-5u+7)-5u-(2(u-5)-9)=0

We add all the numbers together, and all the variables

-5u-3(-5u+7)-(2(u-5)-9)=0

We multiply parentheses

-5u+15u-(2(u-5)-9)-21=0



We calculate terms in parentheses: -(2(u-5)-9), so:

2(u-5)-9

We multiply parentheses

2u-10-9

We add all the numbers together, and all the variables

2u-19

Back to the equation:

-(2u-19)



We add all the numbers together, and all the variables

10u-(2u-19)-21=0

We get rid of parentheses

10u-2u+19-21=0

We add all the numbers together, and all the variables

8u-2=0

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

8u=2

u=2/8

u=1/4

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