0.5x-0.3=8.7

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Solution for 0.5x-0.3=8.7 equation: 



0.5x-0.3=8.7

We move all terms to the left:

0.5x-0.3-(8.7)=0

We add all the numbers together, and all the variables

0.5x-9=0

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

0.5x=9

x=9/0.5

x=18

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