-2(-4u+9)-9u=5(u-1)-4

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Solution for -2(-4u+9)-9u=5(u-1)-4 equation: 



-2(-4u+9)-9u=5(u-1)-4

We move all terms to the left:

-2(-4u+9)-9u-(5(u-1)-4)=0

We add all the numbers together, and all the variables

-9u-2(-4u+9)-(5(u-1)-4)=0

We multiply parentheses

-9u+8u-(5(u-1)-4)-18=0



We calculate terms in parentheses: -(5(u-1)-4), so:

5(u-1)-4

We multiply parentheses

5u-5-4

We add all the numbers together, and all the variables

5u-9

Back to the equation:

-(5u-9)



We add all the numbers together, and all the variables

-1u-(5u-9)-18=0

We get rid of parentheses

-1u-5u+9-18=0

We add all the numbers together, and all the variables

-6u-9=0

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

-6u=9

u=9/-6

u=-1+1/2

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