0
Anonymous
63
Wiki User
Chat with our AI personalities
2
The expression (9x 7)-(x 3) can be simplified as follows: (9x - 7) - (x - 3) = 9x - 7 - x + 3 = 8x - 4
x=-7
63x/49 = 9x/7
9x - 20 = 7 9x = 27 x = 3