0,3x+x=400

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Solution for 0,3x+x=400 equation:



0.3x+x=400
We move all terms to the left:
0.3x+x-(400)=0
We add all the numbers together, and all the variables
1.3x-400=0
We move all terms containing x to the left, all other terms to the right
1.3x=400
x=400/1.3
x=307+0.89999999999998/1.3

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