-0.2x+x=400

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Solution for -0.2x+x=400 equation:



-0.2x+x=400
We move all terms to the left:
-0.2x+x-(400)=0
We add all the numbers together, and all the variables
0.8x-400=0
We move all terms containing x to the left, all other terms to the right
0.8x=400
x=400/0.8
x=500

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