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Nostrana [21]
2 years ago
11

Solve the system below by substitution. write the solution as a coordinate pair.

Mathematics
1 answer:
bonufazy [111]2 years ago
3 0

Answer:

x = 4      y = 7

Step-by-step explanation:

x + 3 = -1/2x + 9

x = -1/2x + 6

3/2x = 6

x = 4

y = (4) + 3

y = 7

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