Помогите решить пример 2^5-х=4,5*9^5-х

[latex]2^{5-x}=4,5*9^{5-x}[/latex] [latex]2^{5-x}=\frac{9}{2}*9^{5-x} |*2[/latex] [latex]2^{5-x}*2=9*9^{5-x}[/latex] [latex]2^{6-x}=9^{6-x}[/latex] [latex](\frac{2}{9})^{6-x}=1[/latex] [latex](\frac{2}{9})^{6-x}=(\frac{2}{9})^{0}[/latex] [latex]6-x=0[/latex] [latex]x=6[/latex]