Given f(x) = 3x – 5, for what value of x does 2*[f(x)] + 8 = f(3x – 6) Options.
A) 0 B) 4 C) 6 D) 7 E) 13
Answer = 7 = 7   f(x) = 3x – 5   2*[f(x)] + 8 = f(3x – 6)   2(3x-5) + 8 = 3 (3x-6) - 5   6x - 2 = 9x - 23   x = 7
<result>D</result>
Given f(x) = 3x – 5, for what value of x does 2*[f(x)] + 8 = f(3x – 6)