if 2d7÷d=33, then find the value of d
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Answer:
d = 9
Step-by-step explanation:
2d7÷d=33
ie., (2*100 + 10d +7)/d = 33
=> 200+10d+7 = 33d
=> 207 + 10d = 33d
=> 33d - 10d = 207
=> 23d = 207
=> d = 207/23
=> d = 9
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