Question

Resolva as inequações
a- 3x + x/2 > 5/2

b- 7x/3 - x/2<1


C- x/3-2<4x/3 - 4

D- x/6 + x-1/2 < 2

Answer 1

3x>5/2-x/2
3x>10-2x
3x+2x>10
5x>10
x>10/5
x>2

b)14x-3x<1
11x<1
x<1/11

c)x/3-4x/3<-4+2
3x-12x<-2
-3x<-2
-x<-2/-3 . (-1)
x>2/3

d)2x+6(x-1)<2
2x+6x-6<2
2x+6x<2+6
8x<8
x<8/8
x<1