(4x - 1) / 3 = 7multiply both sides by 3, eliminating the 3 on the left side 4x - 1 = 7 * 3 4x - 1 = 21 ... add 1 to both sides 4x = 21 + 1 4x = 22 x = 22/4 reduces to 11/2
answered: Guest
5.5
step-by-step explanation:
answered: Guest
you didn't post any answer choices, so its not 100% clear what your teacher is looking for
however, log(15/7) is equivalent to log(15) - log(7)