X+4x+7x-3=381

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Solution for X+4x+7x-3=381 equation: 



X+4X+7X-3=381

We move all terms to the left:

X+4X+7X-3-(381)=0

We add all the numbers together, and all the variables

12X-384=0

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

12X=384

X=384/12

X=32

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