Exponentials

Exponentials

Method 2

Example 2

Solve Method2Ex2-1

Step 1. Isolate the exponential expression. First, divide both sides by 3.

Method2Ex2-2

Method2Ex2-3

Step 2. Since there is no common base, apply logarithms.

Method2Ex2-4

Step 3. Use the Power to a Power Property.

Method2Ex2-5

Step 4. Solve for x.

Method2Ex2-6

Method2Ex2-7

Step 5. Use a calculator to find the answer.

Method2Ex2-8

Step 6. Check the answer.

Method2Ex2-9