23 = 7x + 7x - 5 = 14x - 5
14x = 23 + 5 = 28
x = 28/14 = 2
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7x2 plus 7x5 = 49
7x = 21 x = 3
-46 = 3x + 7x
The answer is nine. Seriously. Here is my work if you don't believe me: 68=8x+23+4x-7x 68=8x-7x+23+4x 68=x+23+4x 68=x+4x+23 68=5x+23 68-23=5x 45=5x x=45/5 x=9
It is 9x