(x+4)+(x+8)=

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Solution for (x+4)+(x+8)= equation: 



(x+4)+(x+8)=

We move all terms to the left:

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

We add all the numbers together, and all the variables

(x+4)+(x+8)=0

We get rid of parentheses

x+x+4+8=0

We add all the numbers together, and all the variables

2x+12=0

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

2x=-12

x=-12/2

x=-6

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