cholo123
cholo123
10-09-2015
Mathematics
contestada
Solve. x – 9 = –15 A. 6 B. –6 C. 24 D. –24
Respuesta :
ayah1
ayah1
10-09-2015
x - 9 = -15 (the opposite of -9 is to add 9 to each side)
+9 +9
x = -15 + 9
x = -6
The answer is B. -6
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