" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
1. 6-x=2x+9 2.. 3-2x=2-x 3.... 2(3+2x)=3(x-4)
6-9=2x+x 3-2=2x-x 6+4x=3x-12
-3=3x 1=x 4x-3x=-12-6
-1=x x=-18
Rpta: 1
Rpta: -1
4. .. 3(2-x)=2x-1 5.... 8x-(2x+1)=3x-10 6.... 5-(2x-1)=10
6-3x=2x-1 6x-1=3x-10 5-2x+1=10
6+1=2x+3x 6x-3x=-10+1 6-2x=10
7=5x 3x=-9 -4=2x
7/5=x x=-3 x=-2