00:01
Question 17 asks for the following solution to be solved, and it also asks for a graph of the solution.
00:07
So to start, i'm going to distribute the negative through the parentheses, which will leave us with m minus 3m, plus 2, plus 6, is less than 7m minus 19.
00:31
So next i'm going to combine like terms.
00:34
We have m minus 3m and then 2 plus 6.
00:39
So that will leave us with negative 2m plus 8 is less than 7m minus 19.
00:49
So next i'm going to add 19 to both sides, which will leave us with 27 minus 2m is less than 7m.
01:05
I'm going to add 2m to both sides, and that will leave us with 27.
01:14
Is less than 9m.
01:16
So to get m by itself divide by 9, we get 3m, or sorry 3 is less than m.
01:24
So i'm going to now write this as an interval, and we know that m can be any value greater than 3...