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Mathematics

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Solve this equation using the substitution method. Show your steps

x = y – 3
2x + y = 12

Answer :

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Answer:

x =y-3 x=y-3 x=y-3 x=3

2 (y-3) + y= 12 => 3y= 18 => y= 6 => y=6

Step-by-step explanation:

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