Answer:
x = 1
Explanation:
0.3x - (0.8 - 0.2x) = 0.2 - 0.5x
0.3x - 0.8 + 0.2x = 0.2 - 0.5x
0.5x - 0.8 = 0.2 - 0.5x
x - 0.8 = 0.2
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