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NemiM [27]
3 years ago
11

4. Find the value of x. (4x + 7) (2x + 5)

Mathematics
1 answer:
vekshin13 years ago
6 0

Answer:

x = 28

Step-by-step explanation:

The 2 angles must add up to 180°, as definition of a line.

4x + 7 + 2x + 5 = 180

6x + 12 = 180

6x = 168

x = 28

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