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Answer: x = 200
Step-by-step explanation:
x-30% of x=140
x = 200
x-(30/100)*x=140 [Add the parentheses]
x-30x/100=140
100x-30x/100= 140
70x/100= 140
70x=140*100
70x=14000
x=14000/70
x=200 [Correct]