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Agata [3.3K]
3 years ago
14

PLEASE ANSWER QUICK

Mathematics
1 answer:
Kazeer [188]3 years ago
3 0

Step-by-step explanation:

1. 3x + 4 = 19

3x = 15

x = 5

2. 7 + 2x = 15

2x = 8

x = 4

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