x=42-(2x-1+x+2+9)

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Solution for x=42-(2x-1+x+2+9) equation: 



x=42-(2x-1+x+2+9)

We move all terms to the left:

x-(42-(2x-1+x+2+9))=0

We add all the numbers together, and all the variables

x-(42-(3x+10))=0



We calculate terms in parentheses: -(42-(3x+10)), so:

42-(3x+10)

determiningTheFunctionDomain
-(3x+10)+42

We get rid of parentheses

-3x-10+42

We add all the numbers together, and all the variables

-3x+32

Back to the equation:

-(-3x+32)



We get rid of parentheses

x+3x-32=0

We add all the numbers together, and all the variables

4x-32=0

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

4x=32

x=32/4

x=8

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