" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2(3+4y)+y=15
6+8y+y=15
9y=15-6
y=1
x=3+4
x=7
9x-6y=3
5x+6y=11
4x= -8
x= -2
2x+y=15
x=3+4y
2x+y=15
x=3+4y
2(3+4y) +y=15
x=3+4y
6+8y+y=15
x=3+4y
6+9y=15 | ; (-6)
x=3+4y
9y=9 | ; 9
x=3+4y
y=1
x=3+4*1
y=1
x=7
y=1
metoda przeciwnych współczynników
3x-2y=1
5x+6y=11
3x-2y=1 | * 3
5x+6y=11
9x-6y=3
5x+6y=11
14x=14 | ; 14
x=1