isabelobr18
isabelobr18
24-08-2017
Mathematics
contestada
whats the value of the equation
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musiclover10045
musiclover10045
24-08-2017
13x-2(x+4) = 8x+1 =
13x-2x-8 = 8x+1=
11x-8 = 8x+1
-8 =-3x+1=
-9 = -3x
x = -9/-3 = 3
x = 3
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