Save Big on Coursera Plus. 7,000+ courses at $160 off. Limited Time Only! Grab it Learn how to solve exponential equations in this 20-minute math tutorial that walks through solving the equation 3^x = 20. Master the step-by-step process of using logarithms to isolate variables in exponential equations, a crucial skill for algebra and higher-level mathematics. Gain clear explanations and practical problem-solving techniques from an experienced math instructor who breaks down complex concepts into manageable steps.