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neonofarm [45]
3 years ago
13

Q (x + 40) (3x – 20) R S Find m

Mathematics
1 answer:
xz_007 [3.2K]3 years ago
5 0

Answer:

30

Step-by-step explanation:

1. x + 40 = 3x - 20

2. 40 = 2x - 20

3. 60 = 2x

4. 30 = x

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