3x+4=8-(-x)+2

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Solution for 3x+4=8-(-x)+2 equation: 



3x+4=8-(-x)+2

We move all terms to the left:

3x+4-(8-(-x)+2)=0

We add all the numbers together, and all the variables

3x-(8-(-1x)+2)+4=0



We calculate terms in parentheses: -(8-(-1x)+2), so:

8-(-1x)+2

determiningTheFunctionDomain
-(-1x)+8+2

We add all the numbers together, and all the variables

-(-1x)+10

We get rid of parentheses

1x+10

We add all the numbers together, and all the variables

x+10

Back to the equation:

-(x+10)



We get rid of parentheses

3x-x-10+4=0

We add all the numbers together, and all the variables

2x-6=0

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

2x=6

x=6/2

x=3

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