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The difference between two numbers is 12. Four times the larger number is 10 times the smaller number. Write a system of equations
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The difference between two numbers is 12. Four times the larger number is 10 times the smaller number. Write a system of equations
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Mar 9, 2017
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the difference between two numbers is 12. Four times the larger number is 10 times the smaller number. Write a system of equations
Mathematics
high-school
Plusheen
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Plusheen
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x-y=12
4x=10y
x=12+y
substitute
4(12+y)=10y
48+4y=10y
48=10y-4y
48=6y
y=8
x-8=12
x=12+8=20
x=20
Krunal Vaghela
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Mar 12, 2017
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Krunal Vaghela
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