Casio fx-CG50 Quick Start Manual page 13

{
3a + 7b + c = 32
2. Solve the system
The Equation menu can also be used to solve linear systems. Within the Equation menu, press
q w
Press (SIMUL), then (3).
l
Enter all 12 values, pressing after each one. To solve this system, press
13
fx-CG50 Quick Start Guide
a + 4b - 5c = 23
2a -b + 6c = 5 .
(QUIT).
Ld
q
(SOLVE).
E Q U A T I O N