" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
2. 2a-(a+b)= -13, a+1=-14
a-b= -13 a-1= -14
-b=0 a=-13
b=0 a = - 13
K(-13, -12)
3. 2y-5=1
2y=6
y=3