SOLUTION: I need help with this problem. Directions is solve for y in terms of x. log10y = log10 7-3 log10(x-7). This is what I have done. log10y = log10 7-3 log10 (x-7). I canceled out

Algebra ->  Logarithm Solvers, Trainers and Word Problems -> SOLUTION: I need help with this problem. Directions is solve for y in terms of x. log10y = log10 7-3 log10(x-7). This is what I have done. log10y = log10 7-3 log10 (x-7). I canceled out      Log On


   



Question 193116This question is from textbook Basic Technical Mathematics
: I need help with this problem. Directions is solve for y in terms of x.
log10y = log10 7-3 log10(x-7). This is what I have done.
log10y = log10 7-3 log10 (x-7). I canceled out the log10 and was left with.
y=x/3 then convert to y=x3. Is this correct?
This question is from textbook Basic Technical Mathematics

Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Directions is solve for y in terms of x.
log10y = log10 7-3 log10(x-7). This is what I have done.
log10y = log10 7-3 log10 (x-7). I canceled out the log10 and was left with.
y=x/3 then convert to y=x3. Is this correct?
-----------------------
log%28y%29+=+log%287%29+-+3log%28x-7%29
log%28y%29+=+log%28%287%2F%28x-7%29%5E3%29%29
y+=+7%2F%28x-7%29%5E3