chaiteabiz
chaiteabiz
02-11-2019
Mathematics
contestada
geometry: find the value of x
Respuesta :
kamraaa
kamraaa
02-11-2019
180-8x + 180-9x + 5x = 180
-8x -9x +5x = -180
-12x = -180
x = -180/-12
x = 15
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