8x+120=400

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Solution for 8x+120=400 equation: 



8x+120=400

We move all terms to the left:

8x+120-(400)=0

We add all the numbers together, and all the variables

8x-280=0

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

8x=280

x=280/8

x=35

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