Question

Resolva as equações
a) 2x-15<-x
b) 6x-5-4x< 3
c) - x -10 > -2
d) 2x + x -5 > 19 + 5x
e) 4 - 3x > x + 6
f) 3x + 8 < 6 + 5x
g) 3x + 4 > 7 - 3 - 1
h) 5x - 15 < 2x + 3 + 5

Answer 1

a-2x+x<15=3x <15 x<=5 b-6x-4x<3+5 2x <8 x <=4 d-2x +x -5x>19+5 = -2x < 24 (-1) x <-24/2 x <-12 c- -x >-2+10= -x >8 (-1) x < -8