15-8=7. -1x8= -8. 15+-8= 7.
Atalie B.
asked • 10/03/23The sum of eight times a number and fifteen is seven.
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Raymond B. answered • 10/03/23
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Math, microeconomics or criminal justice
8x+15 = 7
8x = 7-15 = - 8
x = -8/8= -1
the number is -1
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