3x+4=128

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Solution for 3x+4=128 equation: 



3x+4=128

We move all terms to the left:

3x+4-(128)=0

We add all the numbers together, and all the variables

3x-124=0

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

3x=124

x=124/3

x=41+1/3

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