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1) 4x + 3y = 2 (2)
2) 3x - 2y = - 1 (3)
8x + 6y = 4
9x - 6y = - 3
-------------------
17x + 0y = 1
17x = 1
x = 1/17
El valor de x lo reemplazo en ecuación 1
4x + 3y = 2
4 (1/17) + 3y = 2
4/17 + 3y = 2
3y = 2 - 4/17
3y = (2 * 17 - 4)/17
3y = (34 - 4)/17
3y = 30/17
y = 30/17/3/1
y = 30/51
y = 10/17
Solución :
x = 1/17
y = 10/17
3x-2y=-1 .....II (3)
8x+6y = 4
9x-6y = -3
''''''''''''''''''"""
7x = 1
x = 1/17 ...... III
II en I
4x+3y = 2
4(1/17)+3y=2
4/17 + 3y = 2
3y = 2- 4/17
3y = (34-4)/17
3y = 30/17
y = 10/17
CS = (1/17; 10/17)