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  • 20-12-2020
  • Mathematics
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The cost of a magazine is $x and the cost of a newspaper is $(x -3). The total cost of 6 magazines and 9 newspapers is $51. Write down and solve an equation in x to find the cost of a magazine,

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gufeliz1965
gufeliz1965 gufeliz1965
  • 20-12-2020

See attachment for math work and set up. Use the substitution method to find x.

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