Question

Solve for u -1/5 + 1/2 u = -2/3

Answer 1

-1/5 + 1/2 u = -2/3
-6/30 + 15/30 u = -20/30
+6/30                      +6/60
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15/30 u = -14/30
(15/30 u = -14/30) ÷ (15/30)
u = -14/15
u = -.933