" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
x +3y = 5 (2)
por metodo de reduccion
multiplicando (1) por -1
-1( x +y ) = 3
x + 3y = 5
-x - y = -3
x +3y = 5
-----------------
2y = 2
y = 2/2
Y = 1 remplazamos este valor en (2)
x +3y = 5
x +3*1 = 5
x +3 = 5
x = 5-3
x = 2
Solucion
x = 2 , y = 1
x