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a. x + 5 = 0 b. 3x – 4 = 0 c. -7x + 9 = 0 d. -x -2 = 0
x = -5 3x = 4 -7x = -9 -x = 2
x =( 4/3) x= (9/7) x = -2
joseph rimiru answered the question on September 23, 2017 at 03:11
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