A) 5
B) 6
C) 7
D) 8
Correct Answer: C
Solution :
(c) \[\frac{2\left( 3y-1 \right)+5\left( y-1 \right)}{10}=\frac{30+5\left( 1+y \right)}{10}\] \[\Rightarrow 6y-2+5y-5=30+5+5y\] \[\Rightarrow 6y=42\] \[y=7\]You need to login to perform this action.
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