Multiple choice Which of the following is true as an equation, where x = 1? 6x + 7 = 11x – 3 9x + 9 = 6x + 1 13x + 2 = 2x + 13 11x – 11 = 22x + 1 None of these Reveal answer Fill a bubble to check yourself C Correct answer Explanation If we put x = 1, then 13 + 2 = 2 + 13 = 15 Thus, LHS will be equal to RHS.