Question

resuelve por reduccion 14x + 8y = 26 10x - 4y = 38 *

Answer 1

Respuesta:

x=3

y=-2

Explicación paso a paso:

14x + 8y = 26 (2)

10x - 4y =38 (4)

28x+16x=52

40x-16y=152

68x 0 = 204

68x=204

x=204/68

x=3

28(3)+8y=52

84+8y= 52

8y=52-84

y=-32/16

y=-2