" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
5x=45
x=9
spr. 5*9-1=45-1=44
3x+5=26
3x=21
x=7
spr.3*7+5=21+5=26
7+4x=-5
4x=-12
x=-3
spr.7+4*(-3)=7-12=-5
-2x-2/3=5 1/3
-2x=6
x=-3
spr.-2*(-3)-2/3=6-2/3=5 1/3
0,6x+4/5=12,8
0,6x=12,8-0,8
0,6x=12
x=20
spr. 0,6*20+4/5=12+4/5=12,8
2/3x-8=7
2/3x=15
x=15*3/2
x=22,5