" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
4x + 2y = 4 | x 3 | ⇒ 12x + 6y = 12 -
-26y = -104
y = 4
3x - 5y = -23
3x - 20 = -23
3x = -3
x = -1
x = -1
y = 4
3x - 5y = -23 ⇒ dikali 2 ⇒ 6x - 10y = -46
_______________ +
26x = -26
x = -1
4x + 2y = 4
4(-1) + 2y = 4
2y = 4+4
2y = 8
y = 4