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OpenStudy (anonymous):
Simplify the following expression. 3x − 6y + 2z − 5x − 3y + 8z −2x + 9y + 10z −2x + 9y − 10z −2x − 9y + 10z 2x − 9y + 10z
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OpenStudy (anonymous):
3x-5x=-2x -6y-3y=-9y 2z+8z=10z so add them
OpenStudy (anonymous):
http://www.wolframalpha.com/input/?i=3x+%E2%88%92+6y+%2B+2z+%E2%88%92+5x+%E2%88%92+3y+%2B+8z <--- Should help you !
OpenStudy (anonymous):
Thanks
OpenStudy (anonymous):
your welcome ! :D
OpenStudy (anonymous):
;)
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