4x/5 ×9/20 - 2x/15 × 9/20 = 3/10 × 9/20 verify this in fully way
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Answer:
36x/100-18x/300=27/200
108x-18x/300=27/200
90x/300=27/200
9x/30=27/200
x/30=3/200
200x=90
x=90/200
x=9/20
x=0.45
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