" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
x=2y-9. x. =-2y+9
2y-9+3y=1. x. =-4+9
5y=10. x. = 5
y=2
b)2x+y=4, 3x+4y=1
y=2x-4
3x+4(2x-4)=1.
3x+8x-16. =1
11x=17
x=17/11
y=34/22+4
y=5 6/11
maaf klo salah