br3BaimpeanMo br3BaimpeanMo
  • 30-10-2016
  • Mathematics
contestada

Given the replacement set { 0, 1, 2, 3, 4 }, solve 7x – 3 = 18.



A.


x = 4


B.


x = 3


C.


x = 2


D.


x = 0

Respuesta :

Dutch1015 Dutch1015
  • 30-10-2016
B
7(3)-3=18
21-3=18
+3 +3
21=21
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