Solving Systems of Equations by Equation Solver Guidance for Casio fx-991CW

Solve the system of equations:

Step 1

From the Main Menu, select the EQUATION Mode.

Step 2

Select SIMUL EQUATION.

Step 3

Since we have equations with two different variables, we should select two unknowns to solve the system.

Step 4

To input the equations, type each number into the calculator and press OK. Repeat with all numbers in the equations.

Step 5

To obtain the value for , press OK.

Step 6

Press OK again to retrieve the value for .