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Firlakuza [10]
3 years ago
9

3. Evaluate and graph the solution. 3. E the "the 5x + 9-3x s 21 + ++

Mathematics
1 answer:
choli [55]3 years ago
5 0

Answer:

x=6

Step-by-step explanation:

5x+9-3x=21

5x-3x=21-9

2x=12

x=6

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Step-by-step explanation:

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