18=-2(x+1)-12

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Solution for 18=-2(x+1)-12 equation: 



18=-2(x+1)-12

We move all terms to the left:

18-(-2(x+1)-12)=0



We calculate terms in parentheses: -(-2(x+1)-12), so:

-2(x+1)-12

We multiply parentheses

-2x-2-12

We add all the numbers together, and all the variables

-2x-14

Back to the equation:

-(-2x-14)



We get rid of parentheses

2x+14+18=0

We add all the numbers together, and all the variables

2x+32=0

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

2x=-32

x=-32/2

x=-16

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