dbly
dbly
05-03-2015
Mathematics
contestada
Solve for x
3^(x-2)=-2^(x-1)+3
Respuesta :
Panoyin
Panoyin
08-03-2015
3(x - 2) = -2(x - 1) + 3
3x - 6 = -2x + 1 + 3
3x - 6 = -2x + 4
+2x +2x
5x - 6 = 4
+6 +6
5x
=
10
5 5
x = 2
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