Question 110
Find all real numbers $x$ that solve the equation
$$
6^{\log_{10} x} + x^{\log_{10} 6} = 72
$$
$$
6^{\log_{10} x} + x^{\log_{10} 6} = 72
$$
MathNet 2019-part-06 — 184 problems (EN–VI) Question 110
Math Olympiad Vault · MathNet 2019-part-06 — 184 problems (EN–VI)