x=-1+2(-4-x)

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Solution for x=-1+2(-4-x) equation: 



x=-1+2(-4-x)

We move all terms to the left:

x-(-1+2(-4-x))=0

We add all the numbers together, and all the variables

x-(-1+2(-1x-4))=0



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

-1+2(-1x-4)

determiningTheFunctionDomain
2(-1x-4)-1

We multiply parentheses

-2x-8-1

We add all the numbers together, and all the variables

-2x-9

Back to the equation:

-(-2x-9)



We get rid of parentheses

x+2x+9=0

We add all the numbers together, and all the variables

3x+9=0

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

3x=-9

x=-9/3

x=-3

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