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Kay [80]
3 years ago
12

Find a number such that one-half of the number is 9 less than two-thirds of the number

Mathematics
1 answer:
dimulka [17.4K]3 years ago
3 0
Let's say, the number is "a"
thus        \bf \cfrac{1}{2}a=\cfrac{2}{3}a-9\implies \cfrac{a}{2}=\cfrac{2a}{3}-9\implies \cfrac{a}{2}=\cfrac{2a-27}{3}

cross-multiply and solve for "a"
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Find the inverse of f(x)=4x+3
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4 0
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if 62% percent of people voted in a community of about 55,200 eligible voters how many people were registerd
solniwko [45]
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4. If you have 15 pens which cost $0.79
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