Question #7b60e

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Answer 1 · 2017-09-13T13:23:07

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

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#