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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We multiply parentheses

-2u+21u-(7(u-2)-4)-24=0



We calculate terms in parentheses: -(7(u-2)-4), so:

7(u-2)-4

We multiply parentheses

7u-14-4

We add all the numbers together, and all the variables

7u-18

Back to the equation:

-(7u-18)



We add all the numbers together, and all the variables

19u-(7u-18)-24=0

We get rid of parentheses

19u-7u+18-24=0

We add all the numbers together, and all the variables

12u-6=0

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

12u=6

u=6/12

u=1/2

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