" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
-x +5x>=3-11
4x>= -8 //:4
x>= -2
b)-8x+2+x<6-3x
-8x +x +3x < 6-2
-4x<4 //:(-4)
x>-1
c)4-2x+5<-5x+19
-2x+5x< 19-5-4
3x<10
x< 3⅓
d)-5x+6+7x>=-9x+12
-5x+7x+9x>= 12-6
11x>=6 //:11
x>= 6/11
e)7+3x<=11-6x-16
3x+6x<= 11-16-7
9x<= -12 //9
x<= -1 ⅓
f)4x-5(3-2x)>=12-9(2x-5)
4x-15+10x>= 12-18x+45
4x+10x+18x>= 12+45+15
32x>= 72 //:32
x>=2 ¼
g)x+5-(17-3x)>-6+7(2x-3)
x+5-17+3x>-6+14x-21
x+3x-14x>-6-21+17-5
-10x>-15 //(-10)
x<1½