3x+3x+2x+115+122+75=720

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Solution for 3x+3x+2x+115+122+75=720 equation: 



3x+3x+2x+115+122+75=720

We move all terms to the left:

3x+3x+2x+115+122+75-(720)=0

We add all the numbers together, and all the variables

8x-408=0

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

8x=408

x=408/8

x=51

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