Answer:
Hence, the value of x is 9°
Step-by-step explanation:
7x + 14 = 9x - 4. [(Corres. ∠s]
⇛ 7x - 9x = -4 - 14
⇛-2x = -18
⇛x = -18÷-2
⇛x = 18/2
∴ x = 9
NOW,
- 7X + 14 = 7(9) + 14 = 63 + 14 = 77°.
- 9X-4 = 9(9) - 4 = 81 - 4 = 78°.
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