12log10+ylog100=xlog10

xlog25-2ylog125=\frac{1}4log390625

log_2(x+y)-log_2(y-10)=1

2^{x}=2^2\cdot4^{y}

log_{4}(x+9)^{10}-log_2\nthroot{5}{x+9}=1

log_{5}(x)-log_{5}(y)=2

log_{10}(4\cdot x)+log_{10}(y+37)=3+log_{10}(12)

log_2(x+y)-log_2(y-5)=1

2^{x}=2^4\cdot4^{y}

log_{49}(x+9)^{4}-log_7\nthroot{5}{x+9}=1

log_5(x+y)-log_5(y-10)=1

5^{x}=5^3\cdot5^{y}

2log5+ylog25=xlog5

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

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

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

log_6(x+y)-log_6(y-6)=1

6^{x}=6^1\cdot6^{y}

log_{9}(x+7)^{12}-log_3\nthroot{5}{x+7}=1

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

3^{x}=3^4\cdot3^{y}

log_{4}(x+3)^{10}-log_2\nthroot{6}{x+3}=1

log_{5}(x)-log_{5}(y)=1

log_{10}(2\cdot x)+log_{10}(y+19)=2+log_{10}(2)

log_{25}(x+13)^{2}-log_5\nthroot{4}{x+13}=1

log_{5}(x)-log_{5}(y)=3

log_{10}(3\cdot x)+log_{10}(y+77)=4+log_{10}(9)

log_{49}(x+8)^{4}-log_7\nthroot{6}{x+8}=1

log_5(x+y)-log_5(y-8)=1

5^{x}=5^3\cdot5^{y}

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

3^{x}=3^2\cdot3^{y}

log_2(x+y)-log_2(y-3)=1

2^{x}=2^3\cdot8^{y}

5log3+ylog9=xlog3

xlog16-2ylog64=\frac{1}5log1048576

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

log_{9}(2\cdot x)+log_{9}(y+726)=4+log_{9}(6)

log_5(x+y)-log_5(y-10)=1

5^{x}=5^2\cdot25^{y}

5log4+ylog16=xlog4

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