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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

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Wiki User

15y ago

What else can I help you with?