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Mathematics 8 Online
OpenStudy (anonymous):

need help Solve for r if 4(r - 1) + 6 < 2r + 12

OpenStudy (junyang96):

\[4r-4+6<2r+12\]\[4r+2<2r+12\]\[4r-2r<12-2\]\[2r<10\]\[r<10/5\] r<2

OpenStudy (junyang96):

sorry r<10/2 r<5

OpenStudy (anonymous):

Thanks

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