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4: whose double is 8 and quarter is 1.
If the missing number is x, then:
2x = x/4 + 7
Multiply throughout by 4:
8x = x + 28
Subtract x from both sides:
7x = 28
Divide throughout by 7:
x = 4
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∙ 13y ago
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Find a number whose double exceeds its half by 99?
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