Raymond B. answered • 03/28/21
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Math, microeconomics or criminal justice
3(-x+6)-9=30
18-3x - 9 = 30
3x =9-30 =-21
x = -21/3 = -7
Mariah Dhane S.
asked • 03/28/21When nine is subtracted from three times the opposite of a number and six, the answer is 30.
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