haloyeahyeah
haloyeahyeah
20-09-2018
Mathematics
contestada
2 times the absolute value of x-3 +1=7
Respuesta :
watwolves8855
watwolves8855
20-09-2018
2|x-3+1| = 7
2|x-2| = 7
2|x-2+2| = 7+2
2|x| = 9
2|x|/2 = 9/2
|x| = 4.5
Therefore, x is
-4.5
or
4.5
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