" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
a) (x-3):3 + 20 =4** + 8
(x-3):3 + 20 =16 +8
(x-3):3 =4
(x-3)=12
x=15
b) 5x-100=69-8x
5x+8x=69+100
13x=169
x=13
c) 3x +15 - 2x + 1=16
x + 16 =16
x=0
d) (x-2).4+36=42.2+x+4
4x-8 + 36 = 84 +x+4
4x + 28 = 88 +x
3x= 88-28
3x= 60
x=20