shirleyarnett03
shirleyarnett03
16-12-2016
Mathematics
contestada
Solve for r.
7r+7=2r−3
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DeathTheKid101
DeathTheKid101
16-12-2016
The answer would be r = -2.
7r + 7 - 2r = -3
5r + 7 = -3
5r = -3 - 7
5r = -10
r = 10/-5
r = -2.
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