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OpenStudy (anonymous):
Simplify the following expression. 5x - 6y + 5z - x - 12y + 2z I would add like terms right? @jim_thompson5910
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OpenStudy (ashleyisakitty):
First reorder the terms
jimthompson5910 (jim_thompson5910):
you are correct unheard
jimthompson5910 (jim_thompson5910):
so for instance, 5x and -x are like terms, which add to 5x + (-x) = 5x - x = 4x
OpenStudy (ashleyisakitty):
I would start it out by reording like this 5x + -1x + -6y + -12y + 5z + 2z and then combining like terms
OpenStudy (anonymous):
4x+ -18y + 7z right?
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jimthompson5910 (jim_thompson5910):
and that can be written as 4x - 18y + 7z
jimthompson5910 (jim_thompson5910):
so you got it
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