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SSSSS [86.1K]
3 years ago
7

26. -x + 3y = 12 for x when y=5.​

Mathematics
1 answer:
erastovalidia [21]3 years ago
5 0

Answer:

x= -3

Step-by-step explanation:

-x+3(5)=12

-x+15=12

15-15=0    12-15=-3

x= -3

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