" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2025 KUDO.TIPS - All rights reserved.
6y+x=0
2x+2y-5=15y-15x-120
6y+x=0
2x+2y-15y+15x=-120+5
x=-6y
17x-13y=-115
x=-6y
17*(-6y)-13y=-115
x=-6y
-102y-13y=-115
x=-6y
-115y=-115/: (-115)
x=-6y
y=1
x=-6*1
y=1
x=-6
x=-6
y=1