<PRE><B>Question 682644</B>
Multiply the entire equation by 30 (LCM of 5 and 6)
...
{{{30((4r-3)/5) - 30((7r-1)/6) = 30(6/5)}}}
6(4r-3) - 5(7r-1) = 6(6)
...
24r - 18 - 35r + 5 = 36
24r - 35r = 36 + 18 - 5
-11r = 49
{{{r = -49/11}}}

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