107k views
5 votes
I'm confused with this problem, I forgot how to do these types awhile ago, can you help?

I'm confused with this problem, I forgot how to do these types awhile ago, can you-example-1
User SergFSM
by
3.2k points

1 Answer

5 votes

We have the following inequality given:


9u-34\leq-4(4-3u)

We can start distributing the terms in the rigth and we got:


9u-34\leq-16+12u

Now we can subtrcat 12u in both sides of the inequality and we got:


-3u-34\leq-16

Finally we can add 34 in both sides of the inequalty and we got:


-3u\leq18

We can multiply both sides of the inequality by -1 and we got this:


3u\ge-18

Finally dividing by 3 we got:


u\ge-6

User Steffen Roller
by
3.0k points