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Mathematics 21 Online
OpenStudy (anonymous):

Simplify the following expression: x - 4y + 5z - 3x - y + 2z = ? @TheRealMeeeee @quecanchero

OpenStudy (anonymous):

-2x-5y+7z

OpenStudy (therealmeeeee):

i dont know this one so i will look it up on google

OpenStudy (anonymous):

Just add together the common letter coefficients for future reference

OpenStudy (therealmeeeee):

oh shes right

OpenStudy (therealmeeeee):

-2x-5y+7z

OpenStudy (anonymous):

is it -2x-5y+7z

OpenStudy (anonymous):

ok

OpenStudy (therealmeeeee):

GIVE HER THE MEDAL

OpenStudy (anonymous):

kk

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