x-2(-x)-(-x)=2(-x)+10+2x+18

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Solution for x-2(-x)-(-x)=2(-x)+10+2x+18 equation: 



x-2(-x)-(-x)=2(-x)+10+2x+18

We move all terms to the left:

x-2(-x)-(-x)-(2(-x)+10+2x+18)=0

We add all the numbers together, and all the variables

x-2(-1x)-(-1x)-(2(-1x)+10+2x+18)=0

We multiply parentheses

x+2x-(-1x)-(2(-1x)+10+2x+18)=0

We get rid of parentheses

x+2x+1x-(2(-1x)+10+2x+18)=0



We calculate terms in parentheses: -(2(-1x)+10+2x+18), so:

2(-1x)+10+2x+18

determiningTheFunctionDomain
2(-1x)+2x+10+18

We add all the numbers together, and all the variables

2x+2(-1x)+28

We multiply parentheses

2x-2x+28

We add all the numbers together, and all the variables

28

Back to the equation:

-(28)



We add all the numbers together, and all the variables

4x-28=0

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

4x=28

x=28/4

x=7

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