Solve?I am a no, tell my identity take me 7 times.Over and add 50 to reach a tripple century you still need forty
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let the no. = x
7x+50 = 300-40
7x+50 = 260
7x = 260-50
7x = 210
x = 210/7
x = 30
7x+50 = 300-40
7x+50 = 260
7x = 260-50
7x = 210
x = 210/7
x = 30
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