Kane329
Kane329
26-01-2018
Mathematics
contestada
I don't know how to solve for X..
Respuesta :
choixongdong
choixongdong
26-01-2018
x + 120 + 156 + 145 + x + 9 + 90 = 720
2x + 520 = 720
2x = 200
x = 100
answer
x = 100
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