Question

Qual a soluçao

a)x+3>5
b) 2x-3<8
c)4x-5>-12
d)6+2x<-18+10

Answer 1

a) x+3>5
   x>5-3
   x>2  

b) 2x-3<8
2x<8+3
2x<11
x< 11 /2
c)  4X-5>-12
4X.> -12+5
4x> -7
x.>-7/4
D) 6+2X< -18+10
        2X< -18+10-6
        2X< -14
         X< -7