Question

Solve the logarithmic equation. Round to the nearest ten-thousandth if necessary.

Solve log(4x
+
10) = 3.

Answer 1

Answer: x = 2.5214

Explanation:

log(4x+10) = 3

e^(log(4x+10)) = e^3

E^ log cancels out and equals one so

4x + 10 = e^3

4x = e^3 -10

x = (e^3 - 10)/4

x = 2.5214