2x+4=312

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Solution for 2x+4=312 equation: 



2x+4=312

We move all terms to the left:

2x+4-(312)=0

We add all the numbers together, and all the variables

2x-308=0

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

2x=308

x=308/2

x=154

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