" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
4x-x = 45
3x=45
x=45/3 = 15
bca = 180 - 4x
= 180 - 4.15
=180 - 60
=120
,
10 3x =60
x =60/3 = 20
3x = 6y
60 = 6y
y=60/6=10
x+y = 20 + 10 = 30