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Find an odered pair 4c = 3d + 3 c = d - 1

Find an odered pair 4c = 3d + 3 c = d - 1
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Find an odered pair
4c = 3d + 3
c = d - 1

User ThunderGr
by
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4c=3d+3\\ c=d-1\\\\ substitute\ c=d-1\ into \ first\ eq\\\\ 4(d-1)=3d+3\\ 4d-4=3d+3\\\\ d=7\\\\ c=7-1=6
User Papa John
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