Question

(4/9)^(x+2)=(16/81)^(2x-5)

Answer 1

$(frac{4}{9})^{x+2}=(frac{16}{81})^{2x-5}\ (frac{4}{9})^{x+2}=(frac{4}{9})^{4x-10}\ x+2=4x-10\ -3x=-12\ x=4$