x: plátanos y: peras
Respuesta:
2x + 3y = 33
2x + 4y = 58
Aplicamos la formula: Restamos:
(x5) 2x + 3y = 33 = 10x + 15y = 165
(x2) 5x + 4y = 58 = 10x + 8y = 116 -
7y = 49
y = 7
Reemplazamos:
2x + 3(7) = 33
2x + 21 = 33
2x = 33 - 21
2x = 12
x = 6
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Verified answer
x: plátanos y: peras
Respuesta:
2x + 3y = 33
2x + 4y = 58
Aplicamos la formula: Restamos:
(x5) 2x + 3y = 33 = 10x + 15y = 165
(x2) 5x + 4y = 58 = 10x + 8y = 116 -
7y = 49
y = 7
Reemplazamos:
2x + 3(7) = 33
2x + 21 = 33
2x = 33 - 21
2x = 12
x = 6