# Solve exponential equations using logarithms: base-10 and base-e

Solve exponential equations that have 10 or e at the base of the exponential term.

### Problem

Consider the equation minus, 2, dot, 10, start superscript, 4, x, end superscript, equals, minus, 300.
Solve the equation for x. Express the solution as a logarithm in base-10.
x, equals
Approximate the value of x. Round your answer to the nearest thousandth.
x, approximately equals
Get 3 answers correct in a row