A) 1
B) 6
C) 126/29
D) 18
Correct Answer: C
Solution :
(c): \[\frac{x}{7}+\frac{x}{6}=x-3\] \[\Rightarrow \frac{13x}{42}=x-3\] \[\Rightarrow 13x=42x-126\] \[\Rightarrow 126=29x\] \[\Rightarrow x=\frac{126}{29}\]You need to login to perform this action.
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