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Mathematics 17 Online
OpenStudy (anonymous):

Solve the system of equations algebraically: 2c=10-d c+2=3d

hartnn (hartnn):

isolate c from 2nd equation, c = 3d -2 plug this 'c' in 1st equation, what do u get ?

OpenStudy (anonymous):

d=2

OpenStudy (mathmale):

Zok-Kat: If d=2, then what is c?

OpenStudy (anonymous):

4

OpenStudy (anonymous):

thanks!

hartnn (hartnn):

you're correct :)

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