" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
7x - 4x + 3 +18
3x + 21 = 0
3x = -21
x = -7 :) selamat pagi :P
7x - 4x = -18 - 3
3x = -21
x = 21- ÷ 3
x = -7