vloneburner
vloneburner
29-10-2020
Mathematics
contestada
Plz plz help ASAP!!!!!!
Respuesta :
mayie07
mayie07
29-10-2020
(2x + 17) + (4x - 5) = 90
6x + 12 = 90
6x = 90 - 12
6x = 78
x = 13
2(13)+ 17
= 26+ 17
= 43
4(13) - 5
= 52 - 5
= 47
90 + 43 + 47 = 180
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