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soldier1979 [14.2K]
3 years ago
12

(Isosceles Triangle) 7x +3 5x + 7 С 10 ==[blank1]

Mathematics
1 answer:
NikAS [45]3 years ago
3 0

Answer:

7x + 3 = 5x + 7

2x + 3 = 7

2x = 4

x = 2

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