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ArbitrLikvidat [17]
4 years ago
14

Rearrange the equation so q is the independent variable. -7q+12r=3q-4r

Mathematics
1 answer:
Liula [17]4 years ago
3 0

Answer:

  r = (5/8)q

Step-by-step explanation:

This means you want to express r in terms of q. Another way to say it is "solve for r."

Separate the variables by adding 4r+7q

  16r = 10q

Divide by the coefficient of r

  r = 10/16q

  r = (5/8)q . . . . simplify

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You are offered an hourly job making $11per hour. If you are scheduled to work 45
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How many serving of cookies does this recipe make? How many serving are in 1 dozen cookies? How many servings are in 4 dozen coo
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3 years ago
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The population of two cities of 660000 people. If the population of the first city is equal to 32% of the population of the seco
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Answer:

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Step-by-step explanation:

Let the population of second city be x

given that

population of the first city is equal to 32% of the population of the second city

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population of 1st city = 32% of the population of the second city

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total population of two cities = x + (32/100)*x = (100x+32x)/100 = 132x/100

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thus,

132x/100 =  660000

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6 0
3 years ago
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