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1. 3.27x=9x+4

A. 9
B. 9
C. 9
D. 9

Answer: Option C

Explanation:

3.27 \land x = 9 \land (x + 4) O r, 3.3 \land 3 x = 3 (2 x + 8) O r, 3 \land (3 x + 1) = 3 \land (2 x + 8) O r, 3 x + 1 = 2 x + 8 O r, x = 7

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