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Elodia [21]
3 years ago
11

The equation given was: (x) + (x + 3) + (x - 2) + 3(x + 3) - 1 = 87.

Mathematics
1 answer:
pav-90 [236]3 years ago
6 0

Answer:

X = 13

Step-by-step explanation:

x + x + 3 + x - 2 + 3x + 9 - 1 = 87

6x + 9 = 87

6x = 87 - 9

6x = 78

x = 78/6

x = 13

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