0.3x+0,5x-0.2x=18

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Solution for 0.3x+0,5x-0.2x=18 equation: 



0.3x+0.5x-0.2x=18

We move all terms to the left:

0.3x+0.5x-0.2x-(18)=0

We add all the numbers together, and all the variables

0.6x-18=0

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

0.6x=18

x=18/0.6

x=30

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