✔ 最佳答案
ln(x) + 2 = -3ln(x) + 10
ln(x) + 3ln(x) + 2 = 10 // adding 3ln(x) to each side
4ln(x) + 2 = 10 // simplfying left hand side
4ln(x) = 8 // subtracting 2 from each side
ln(x) = 2 // dividing each side by 4
x = e^2 // taking inverse natural logarithm