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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