" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
18 - x + 4 = 9 + x + 3
22 - x = 12 + x
22 - 12 = x + x
10 = 2x
x = 10 : 2
x = 5
= 18 -x + 4 = 9 + x + 3
= -x - x = 9 + 3 - 18 - 4
= - 2x = -10
= x = -10/-2
= x = 5
#good luck !