00:01
So here we have the equation, w plus 2 .932 equals 4 .801.
00:11
Okay, so currently we have w plus a number on one side, and we want w by itself.
00:19
We want to say w equals something.
00:21
So to do that, we're going to subtract 2 .932 from that side, and because we did it to one side, we have to do it to the, other as well.
00:35
So then that will give us on the left side of our equation just w plus 0 but w plus 0 is just w so i'm just going to write w equals well let's do some subtraction here to see what's on the other side of the equation.
00:48
Well one minus two i need to borrow so i'm we go all the way over all the way over here to borrow it so as 8 becomes a 7 this becomes a 10 which then i borrow from and so it comes a 9 and i have 11.
01:01
11 minus 2 is 9.
01:04
9 minus 3 is 6.
01:10
9 or 7 minus 9 is not possible.
01:13
We need to do some.
01:14
I'm regrouping here, so this 4 becomes a 3...