x+4+x+4=3x-4

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Solution for x+4+x+4=3x-4 equation: 



x+4+x+4=3x-4

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

2x-3x+4+8=0

We add all the numbers together, and all the variables

-1x+12=0

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

-x=-12

x=-12/-1

x=+12

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