" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
-4x+2=x/3/*3
-12x+6=x
-12x-x=-6
-13x=-6/:(-13)
x=6/13
2) ⅖(3-x)=-2
6/5-2/5x=-2
-2/5x=-2-6/5
-2/5x=-4/5/:(-2/5)
x=2
3)¾(2-3x)= -6
3/2-9/4x=-6
-9/4x=-6-3/2
-9/4x=-7 i 1/2
4) ⅕(x-3) = 9-x
1/5x-3/5=9-x
1/5x+x=9+3/5
1 i 1/5x=9 i 3/5/: 1 1/5
x=8
5) 0,6+x:2= x+1
0,6+x/2=x+1/*2
1,2+x=2x+2
x-2x=2-1,2
-x=0,8/:(-1)
x=-0,8
6) 7x-1=⅓(x+7)
7x-1=1/3x+7/3
7x-1/3x=2 1/3+1
5 2/3x=3 1/3 /: 5 2/3
x=10/17