2x - 3y = - 13 | × 1 |
x + 2y = 4 | × 2 |
2x - 3y = - 13
2x + 4y = 8
___________ -
- 7y = - 21
y = 3
x + 2y = 4
x + 2 ( 3 ) = 4
x + 6 = 4
x = - 2
HP = { - 2 , 3 }
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2x - 3y = - 13 | × 1 |
x + 2y = 4 | × 2 |
2x - 3y = - 13
2x + 4y = 8
___________ -
- 7y = - 21
y = 3
x + 2y = 4
x + 2 ( 3 ) = 4
x + 6 = 4
x = - 2
HP = { - 2 , 3 }