if 9 by 5 of a number exceeds 5 by 7 of that number by 70 find that number
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if 9 by 5 of a number exceeds 5 by 7 of that number by 70 find that number
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Answer:
64.4
Step-by-step explanation:
9x/5-5x/7=70
63x-25x/35=70
38x/35=70
x=70×35/38
x=64.4