" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
-3x=-6-87
-3x=-93 | : (-3)
x=31
1/5(5x-4)=4-x
x-4/5=4-x | *5
5x-4=20-5x
5x+5x=20+4
10x=24 | :10
x=2,4
87+6=3x
3x=93 :3
x=31
2) 1/5(5x-4)=4-x
5x-x=4+4+1/5
4x=8 1/5 :4
x=2,05
+6
93 = 3x
:3
31 = x