1.

7x – 11 = 7 – 11 x ⇒ x = ……………….?A) – 1B) 2C) 1D) 0

Answer»

Correct option is C) 1

7x - 111 = 7 - 11x

⇒ 7x + 11x = 7 + 11

⇒ 18x = 18

⇒ x = 18/18 = 1



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