Seudónimo
Seudónimo
18-10-2017
Mathematics
contestada
Find the value of x and y.
Respuesta :
choixongdong
choixongdong
18-10-2017
2x+7 = 3x - 7
3x - 2x = 14
x = 14
2x + 7 + 12y + 1 = 180
2(14) + 12y + 8 = 180
28 + 12y + 8 = 180
12y + 36 = 180
12y = 144
y = 12
answer
C. x = 14 and y = 12 (third choice)
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