Kayla121499
Kayla121499
29-04-2015
Mathematics
contestada
x-3 (2x-7)=76
what is x
Respuesta :
Panoyin
Panoyin
30-04-2015
x - 3(2x - 7) = 76
x - 3(2x) - 3(-7) = 76
x - 6x + 21 = 76
-5x + 21 = 76
- 21 - 21
-5x
=
55
-5 -5
x = -11
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