Hi Quintin,
A television and DVD player cost a total of $1077
. The cost of the television is two times the cost of the DVD player. Find the cost of each item.
T + D = 1077
T = 2D because you could buy two DVD players for the cost of one TV.
Now substitute 2D in place of T in the first equation. You should be able to take it from there.
Good Luck