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

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Solution for 7(u-1)=5u+9-2(-5u-1) equation: 



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

We move all terms to the left:

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

We multiply parentheses

7u-(5u+9-2(-5u-1))-7=0



We calculate terms in parentheses: -(5u+9-2(-5u-1)), so:

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

determiningTheFunctionDomain
5u-2(-5u-1)+9

We multiply parentheses

5u+10u+2+9

We add all the numbers together, and all the variables

15u+11

Back to the equation:

-(15u+11)



We get rid of parentheses

7u-15u-11-7=0

We add all the numbers together, and all the variables

-8u-18=0

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

-8u=18

u=18/-8

u=-2+1/4

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