помогите пожалуйста log2(x+1)=2 log17(5x+7)=log17^22 log3(7x+1)=3log9^4 log3(4+x)...

0, x>-1, \\ x+1=2^2, \\ x=3;" alt="log_2(x+1)=2, \\ x+1>0, x>-1, \\ x+1=2^2, \\ x=3;" align="absmiddle" class="latex-formula">

0, 5x>-7, x>-1,4, \\ 5x+7=22, \\ 5x=15, \\ x=3;" alt="log_{17}(5x+7)=log_{17}22, \\ 5x+7>0, 5x>-7, x>-1,4, \\ 5x+7=22, \\ 5x=15, \\ x=3;" align="absmiddle" class="latex-formula">

$log_3(7x+1)=3log_94, \\ log_3(7x+1)=3log_{3^2}4, \\ log_3(7x+1)=\frac{3}{2}log_34, \\ log_3(7x+1)=log_34^{\frac{3}{2}}, \\ 7x+1=\sqrt{4^3}, \\ 7x+1=8, \\ 7x=7, \\ x=1;$

0, x>-4, \\ 4+x=4, \\ x=0." alt="log_3(4+x) =log_34, \\ 4+x>0, x>-4, \\ 4+x=4, \\ x=0." align="absmiddle" class="latex-formula">