" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
3x - 2y = 8 / * 3
4x + 6y = 14
9x - 6y = 24
dodajemy stronami
4x + 9x + 6y - 6y = 14 + 24
13x = 38
x = 38/13 = 2 12/13
4x + 6y = 14
4 * 38/13 + 6y = 14 / * 13
4 * 38 + 78y = 182
152 + 78y = 182
78y = 182 - 152 = 30
y = 30/78 = 15/39
odp
x = 2 12/13
y = 15/39