rozwiaz uklad rownan . x =-3 , a y =2
2/3x- 1,5y= - 5
5/2 x+4y=0,5
/ kreska ułamkowa
2/3x- 1,5y= - 5 /*35/2 x+4y=0,5 /*2
2x - 4,5y = -15 /*(-5)
5x + 8y = 1 /*2
-10x + 22,5y = 75
10x + 16y = 2
---------------------------
38,5y = 77
y = 2
2x - 4,5y = -15
2x - 9 = -15
2x = -15 + 9
2x = -6
x = -3
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2/3x- 1,5y= - 5 /*3
5/2 x+4y=0,5 /*2
2x - 4,5y = -15 /*(-5)
5x + 8y = 1 /*2
-10x + 22,5y = 75
10x + 16y = 2
---------------------------
38,5y = 77
y = 2
2x - 4,5y = -15
2x - 9 = -15
2x = -15 + 9
2x = -6
x = -3
x = -3
y = 2