camham42 camham42

24-03-2015
Mathematics

contestada

8w-15=57 solve please

Respuesta :

trinitytt1233 trinitytt1233

24-03-2015

8w-15=57

57+15 = 72

72/8 = 9

w=9

Answer Link

bookgirl9632 bookgirl9632

25-03-2015

8w-15=57
8w-15+15=57+15
8w=72
8w÷8=72÷8
w=9

Answer Link

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