log_{9}(x+4)^{10}-log_3\nthroot{4}{x+4}=1

log_{2}(x)-log_{2}(y)=2

log_{4}(3\cdot x)+log_{4}(y+62)=4+log_{4}(6)

16log4+ylog16=xlog4

xlog4-2ylog8=\frac{1}2log16

log_{3}(x)-log_{3}(y)=1

log_{3}(3\cdot x)+log_{3}(y+8)=3+log_{3}(3)

log_7(x+y)-log_7(y-9)=1

7^{x}=7^3\cdot49^{y}

log_{10}(x)-log_{10}(y)=1

log_{30}(4\cdot x)+log_{30}(y+88)=2+log_{30}(8)

7log2+ylog4=xlog2

xlog9-2ylog27=\frac{1}6log531441

3log2+ylog4=xlog2

xlog4-2ylog8=\frac{1}4log256

log_{2}(x)-log_{2}(y)=3

log_{4}(4\cdot x)+log_{4}(y+127)=5+log_{4}(4)

log_{10}(x)-log_{10}(y)=3

log_{20}(4\cdot x)+log_{20}(y+157)=4+log_{20}(12)

log_3(x+y)-log_3(y-9)=1

3^{x}=3^4\cdot27^{y}

log_3(x+y)-log_3(y-4)=1

3^{x}=3^1\cdot27^{y}

3log3+ylog9=xlog3

xlog9-2ylog27=\frac{1}5log59049

log_7(x+y)-log_7(y-7)=1

7^{x}=7^3\cdot343^{y}

log_5(x+y)-log_5(y-2)=1

5^{x}=5^6\cdot125^{y}

log_{10}(x)-log_{10}(y)=1

log_{10}(2\cdot x)+log_{10}(y+98)=3+log_{10}(4)

log_3(x+y)-log_3(y-8)=1

3^{x}=3^3\cdot27^{y}

2log3+ylog9=xlog3

xlog16-2ylog64=\frac{1}2log256

6log2+ylog4=xlog2

xlog4-2ylog8=\frac{1}6log4096

6log4+ylog16=xlog4

xlog4-2ylog8=\frac{1}5log1024

log_{25}(x+14)^{10}-log_5\nthroot{5}{x+14}=1

log_5(x+y)-log_5(y-5)=1

5^{x}=5^5\cdot125^{y}

log_{2}(x)-log_{2}(y)=1

log_{2}(3\cdot x)+log_{2}(y+3)=3+log_{2}(3)

log_{25}(x+7)^{4}-log_5\nthroot{6}{x+7}=1