Solve for

## Step 1

From the Main Menu, Press 1 to enter the **RUN MATRIX **Mode.

## Step 2

Press the **OPTN **key.

## Step 3

Press the **CALC (F4) **key.

## Step 4

Press **SOLVE (F1) **key**.**

## Step 5

Once in **SOLVE** mode, enter in the equation:

**To enter an equal sign hit **SHIFT**, **PERIOD** key, due to the equal sign in yellow.*

Enter a comma, then type the variable you are solving for; in this case we used

## Step 6

Now, press **EXE** and the answer will display.