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Mathematics 10 Online
OpenStudy (macielynn):

C+d=16 and c=3d-4

OpenStudy (ageta):

wait

OpenStudy (anonymous):

Subsitution: 3d-4+d=16 just substitute what C equals now get the variables alone 4d=20 d=5 now the other problem C+5=16 get the variable alone C=11

OpenStudy (ageta):

ya she is right

OpenStudy (ageta):

C=11

OpenStudy (macielynn):

Thank you so much

OpenStudy (ageta):

your welcome

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