260x = 100 - 48 + 20x
260x = 52 + 20x
260x - 20x = 52
240x = 52
x = 13/60
x = 0.21666667
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260x = 100 - 48 + 20x
260x = 52 + 20x
260x - 20x = 52
240x = 52
x = 13/60
x = 0.21666667