Sharp EL-W531X

60
(1) Solve the following simultaneous equations.
3x + y = 9
x + 2y = 8
K = 3x + y
(2) Use the result of (1) to find the following value.
<Equation mode>
Set the mode to Equation
Set the mode to Normal
<Simultaneous linear equations
in two unknowns>
Enter the coefficients
a1 = 3 , b1 = 1 , c1 = 9
a2 = 1 , b2 = 2 , c2 = 8
(1)
(2)
0 (2-VLE)
6 (EQUATION)
Operation
0 (NORMAL)
3 1 9
1 2 8
3 2
2
3
Simultaneous Calculation
Display