" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
4y² + 24y - 3y - 18 = 4y² + 6y + 6y + 9
4y² + 21y - 18 = 4y² + 12y + 9
4y² - 4y² + 21y - 12y = 9 + 18
9y = 27
y = 27/9
y = 3