x+x+3=128

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Solution for x+x+3=128 equation: 



x+x+3=128

We move all terms to the left:

x+x+3-(128)=0

We add all the numbers together, and all the variables

2x-125=0

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

2x=125

x=125/2

x=62+1/2

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