" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
120% * (x-1) +y = 20 * (x+1)
1,2(x-1) +y = 20x +20
1,2x - 1,2 +y = 20x +20
y= 20x+20 - 1,2x +1,2
y= 18,8x +21,2