mackenzieashe
mackenzieashe
27-09-2017
Mathematics
contestada
A. 45
B. 30
C. 90
D. 15
Respuesta :
choixongdong
choixongdong
27-09-2017
3x = 5x - 30
5x - 3x = 30
2x = 30
x = 15
answer
D. 15
Answer Link
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