SOLUTION: Solve for x:
{{{2log(7,(x))=2+log(7,(16))}}}
Algebra.Com
Question 130682: Solve for x:
Answer by jim_thompson5910(35256) (Show Source): You can put this solution on YOUR website!
Start with the given equation.
Rewrite the left side using the identity
Subtract from both sides
Combine the logs using the identity
Rewrite the equation using the property: ====>
Evaluate to get 49
Multiply both sides by 16
Take the square root of both sides
Take the square root of 784 to get 28
----------------------------
Answer:
So the solution is
RELATED QUESTIONS
Please help me solve this problem:
2log(x)-log(7)=log(252)
Solve for... (answered by 10301650)
2log[5](7)-log[5](x+3)=2 (answered by ewatrrr)
2log(7,3) + 3log(7,2) = log(7,... (answered by Theo)
PLEASE solve these problems PLEASE !!
log(3)5+log(3)x=log(3)10
log(1/7)x=-1... (answered by Alan3354)
Please solve these .
*WHEN I PUT LOG(3) THAT IS A SUBSCRIPT *... (answered by Alan3354)
log base 16 of x + log base 4 of x + log base 2 of x = 7
solve for... (answered by lwsshak3)
solve for x if 2log3.45+2log... (answered by MathLover1)
solve 2log X- log(X-2) =2 log... (answered by ikleyn)
2log(base 2) x=3+log(base 2) (x+16)?
(answered by ewatrrr)