If 9x-3y=12 and 3x-5y=7 then 6x-2y = ?  Choose the correct choice from the following answers: A) -5 B) 4 C) 2 D) 8 E) 9
9x-3y=12---1   3x-5y=7----2   multiplying second equation with 3 and solving the two equations we get   x=1 and y=-1   6*1-2*-1= 
<gadget id="calculator">6*1-2*-1</gadget>
<output>8</output>
8 ANSWER:8
<result>D</result>
If 9x-3y=12 and 3x-5y=7 then 6x-2y = ?