-4(u+2)-u=2(u-1)+9

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Solution for -4(u+2)-u=2(u-1)+9 equation: 



-4(u+2)-u=2(u-1)+9

We move all terms to the left:

-4(u+2)-u-(2(u-1)+9)=0

We add all the numbers together, and all the variables

-1u-4(u+2)-(2(u-1)+9)=0

We multiply parentheses

-1u-4u-(2(u-1)+9)-8=0



We calculate terms in parentheses: -(2(u-1)+9), so:

2(u-1)+9

We multiply parentheses

2u-2+9

We add all the numbers together, and all the variables

2u+7

Back to the equation:

-(2u+7)



We add all the numbers together, and all the variables

-5u-(2u+7)-8=0

We get rid of parentheses

-5u-2u-7-8=0

We add all the numbers together, and all the variables

-7u-15=0

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

-7u=15

u=15/-7

u=-2+1/7

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