Question

Método de igualcion
7x+8×=29
5x+11y=26
Por fa

Answer 1

Respuesta:

R/ 3

Explicación paso a paso:

7x + 8y = 29

5x + 11y = 26

(7x + 8y = 29)11

(5x + 11y = 26)8

77x + 88y = 319

40x + 88y = 208

_____________

37x +. = 111

37x = 111

$x = \frac{111}{37} = 3$