How to Do Algebra | MathHelp.com - By MathHelp.com
Transcript
00:0-1 | to solve her an in this problem , The first | |
00:03 | thing we want to do is subtract five from both | |
00:06 | sides of the equation in order to get our end | |
00:10 | term by itself On the left side , 5 -5 | |
00:17 | cancels . And here's the tricky part . Make sure | |
00:21 | you understand that what we're left with on the left | |
00:24 | side of the equation is a negative . To end | |
00:28 | students often forget to bring down this negative On the | |
00:33 | right side . We have 1 -5 , which simplifies | |
00:38 | to negative four . Now to get in by itself | |
00:43 | , we just divide both sides of the equation by | |
00:45 | -2 , negative two's cancel . And so we have | |
00:51 | N equals negative four divided by negative two , which | |
00:54 | is positive too . And you can check your answer | |
01:00 | back in the original equation to make sure that it's | |
01:03 | right . |
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