x+2x+30=280

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Solution for x+2x+30=280 equation: 



X+2X+30=280

We move all terms to the left:

X+2X+30-(280)=0

We add all the numbers together, and all the variables

3X-250=0

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

3X=250

X=250/3

X=83+1/3

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