From the sum of 4x?
of 4x3 - 7x and - r - x + 1 su
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Answer:
-11/7
Step-by-step explanation:
=> 7x+4x3-1 = 0
=> 7x+12-1 = 0
=> 7x+11 = 0
=> 7x = -11
=> x = -11/7
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