chillonnina
chillonnina
23-06-2017
Mathematics
contestada
what is the value of x
20
35
60
70
Respuesta :
texaschic101
texaschic101
23-06-2017
u have vertical lines which makes them equivalent
x + 40 = 3x
40 = 3x - x
40 = 2x
40/2 = x
20 = x
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