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

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Solution for 8-(u+1)=2(1-4u)-9 equation: 



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

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



We calculate terms in parentheses: -(2(-4u+1)-9), so:

2(-4u+1)-9

We multiply parentheses

-8u+2-9

We add all the numbers together, and all the variables

-8u-7

Back to the equation:

-(-8u-7)



We add all the numbers together, and all the variables

-1u-(-8u-7)+7=0

We get rid of parentheses

-1u+8u+7+7=0

We add all the numbers together, and all the variables

7u+14=0

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

7u=-14

u=-14/7

u=-2

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