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Natalka [10]
4 years ago
15

3x -3y = 15 x = 2y + 1

Mathematics
1 answer:
Alexus [3.1K]4 years ago
4 0

Answer:

3(2y+1)-3y=15     y=4

Step-by-step explanation:

substitute x=2y+1 into x  then solve for y

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