Question #190ce

1 Answer
Mar 4, 2017

Answer:

The rules of inequalities:

Explanation:

Adding/subtracting on both sides; allowed.
Multiplying/dividing by a positive number: allowed.
Multiplying/dividing by a negative number: allowed, BUT the sign flips: #<# to #># and vv.

We add #6x# to both sides:

#cancel(6x)-cancel(6x)+3y>=6x+3#

We divide both sides by #3#:

#y>=2x+1#