Question

Resolva as inequações:
a) (x+2)+(x+3)+(x+4) ≤ 1
b) 4-2x>3-3x
c) x-5 ≤1-x
d) x-1<10+3x
e) 15-4(1-3x)≤x
f) 2x+5-3(x+2)<14-2(x-1)
g)x-5<10-5
h)5x≤8x+10
i)x+8>0
j)2x+1<3x-1
k) 2x-3(x+2)<9-2(x-1)
l)3x-1>x-6
m)-3-4x>2

ME AJUDE POR FAVOR VAI VALER 40 PONTOS
QUERO O CALCULO JUNTO

Answer 1

A=(x+2)+(x+3)+(x+4)≤1
3x+4x+5x≤1
12x≤1
X≤12>
B=4-2x>3-3x
-2x+3x>3-4
2x+3x>-3+4
X>1
C= x-5 ≤1-x
x+x≤1+5
2x≤6
x≤3
D= x-1<10+3x
x-3x<10+1
-2x<11
x<5,5
E= 15-4(1-3x)≤x
15-4-12x≤x
-12x-x≤-15+4
12x+x≤15-4
13x≤11
X≤1,18...
F=2x+5-3(x+2)<14-2(x-1)
2x+5-3x+6<14-2x-2
2x-3x+2x<14-2-5-6
1x<1
x<1
G=x-5<10-5
x<10-5-5
x<0
H=5x≤8x+10
-3x≤10
3x≤-10
x≤-3,33...
I=x+8>0
x>0+8
x>8
J=2x+1<3x-1
2x-3x<-1+1
-x<0
x<0
K=2x-3(x+2)<9-2(x-1)
2x-3x+6<9-2x-2
2x-3x-2x<9-2-3
-3x<1
X<-3
L=3x-1>x-6
3x-x>-6+1
2x>-5
X>-2,5
M=-3-4x>2
4x>-2-3
x>-1,25