Question 238539
2{[4(a-4)+18]-[3(3a-2)+5]}


2{4a-16+18-[9a-6+5]}


2{4a-16+18-9a+6-5}


8a-32+36-18a+12-10


-10a+6
 

Answer: 2{[4(a-4)+18]-[3(3a-2)+5]} = -10a+6