9x+9+8=4x-5-(21x-21)

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Solution for 9x+9+8=4x-5-(21x-21) equation: 



9x+9+8=4x-5-(21x-21)

We move all terms to the left:

9x+9+8-(4x-5-(21x-21))=0

We add all the numbers together, and all the variables

9x-(4x-5-(21x-21))+17=0



We calculate terms in parentheses: -(4x-5-(21x-21)), so:

4x-5-(21x-21)

determiningTheFunctionDomain
4x-(21x-21)-5

We get rid of parentheses

4x-21x+21-5

We add all the numbers together, and all the variables

-17x+16

Back to the equation:

-(-17x+16)



We get rid of parentheses

9x+17x-16+17=0

We add all the numbers together, and all the variables

26x+1=0

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

26x=-1

x=-1/26

x=-1/26

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