-3(-8u+7)-2u=4(u-2)-9

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Solution for -3(-8u+7)-2u=4(u-2)-9 equation: 



-3(-8u+7)-2u=4(u-2)-9

We move all terms to the left:

-3(-8u+7)-2u-(4(u-2)-9)=0

We add all the numbers together, and all the variables

-2u-3(-8u+7)-(4(u-2)-9)=0

We multiply parentheses

-2u+24u-(4(u-2)-9)-21=0



We calculate terms in parentheses: -(4(u-2)-9), so:

4(u-2)-9

We multiply parentheses

4u-8-9

We add all the numbers together, and all the variables

4u-17

Back to the equation:

-(4u-17)



We add all the numbers together, and all the variables

22u-(4u-17)-21=0

We get rid of parentheses

22u-4u+17-21=0

We add all the numbers together, and all the variables

18u-4=0

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

18u=4

u=4/18

u=2/9

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