Posted by Alleesha on Thursday, January 17, 2013 at 12:37am.
Use the "cross product", the result is:
4 x (3b-6) = 9 x (2b+3)
12b - 24 = 18b + 27
-6b = 51
b = -51/6
4 x (3b-6) = 9 x (2b+3)
12b - 24 = 18b + 27
-6b = 51
b = -51/6
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