Question #7b60e

1 Answer
Sep 13, 2017

#x > - 2#; #x in ZZ#

Explanation:

We have: #4 x + 3 < 6 x + 7#; #x in ZZ#

Subtracting #7# from both sides of the inequality:

#Rightarrow 4 x - 4 < 6 x#

Subtracting #4 x# from both sides:

#Rightarrow - 4 < 2 x#

Dividing through by #2#:

#Rightarrow - 2 < x#

#therefore x > - 2#