Question 924379
{{{log((5(x+1))) +log((4(x+1)))=3}}}
{{{log((20(x+1)^2))=3}}}
{{{20(x+1)^2=1000}}}
{{{(x+1)^2=50}}}
{{{x+1=sqrt(50)}}}
{{{highlight(x=sqrt(50)-1)}}}