loga- logb= log (a/b)
log6 ((x+7)/x)=2
(x+7)/x=36
can you do it from here?
log6(x+7)−log6x=2
Solve for x
2 answers
Log6((x+7)/x)=2
is 6^2=x+7/x
is 36=x/x+7/x and x/x=1
36=1+7/x
36-1=1-1+7/x
35=7/x
x=7/35 reduces to x=1/5
is 6^2=x+7/x
is 36=x/x+7/x and x/x=1
36=1+7/x
36-1=1-1+7/x
35=7/x
x=7/35 reduces to x=1/5
1 answer