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Given that R = 6x + 5y Find y when x = 7 and R = 18 give your answer as an improper fraction in its simplest form

Given that R 6x 5y Find y when x 7 and R 18 give your answer as an improper fraction in its simplest form class=

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Answer:

42+5y=18
5y=18-42
5y=-24
y= -4,8
y=-4.8 y= -4 4/5 decimal and fraction

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