" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
/x-100/=1
x-100=1
x=1+100
x=101
/x+7/=0,05
x+7=0,05
x=0,05-7
x=-6,95
/20-x/=4
20-x=4
-x=4-20
-x=-16/: (-1)
x=16
/x+2/≤3
x+2≤3
x≤3-2
x≤1
/2x-4/≥2
2x-4≥2
2x≥2+4
2x≥6/:2
x≥3
/8-x/<1
8-x<1
-x<1-8
-x<-7/:(-1)
x>7
/3x-6/=24
3x-6=24
3x=24+6
3x=30/:3
x=10
Zadanie 3.
/x/=5
x=5
/6x/=3
6x=3/:6
x=³/₆
x=½
×
/---/=12
2
×
--- = 12/:2
2
x=24
Zadanie4.
/x/≤6
x≤6
/x/>5
x>5