5-(-2x-7)=18+3(1+x)

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Solution for 5-(-2x-7)=18+3(1+x) equation: 



5-(-2x-7)=18+3(1+x)

We move all terms to the left:

5-(-2x-7)-(18+3(1+x))=0

We add all the numbers together, and all the variables

-(-2x-7)-(18+3(x+1))+5=0

We get rid of parentheses

2x-(18+3(x+1))+7+5=0



We calculate terms in parentheses: -(18+3(x+1)), so:

18+3(x+1)

determiningTheFunctionDomain
3(x+1)+18

We multiply parentheses

3x+3+18

We add all the numbers together, and all the variables

3x+21

Back to the equation:

-(3x+21)



We add all the numbers together, and all the variables

2x-(3x+21)+12=0

We get rid of parentheses

2x-3x-21+12=0

We add all the numbers together, and all the variables

-1x-9=0

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

-x=9

x=9/-1

x=-9

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