theshinyblue
theshinyblue theshinyblue
  • 07-05-2018
  • Mathematics
contestada

28 - 2(5a - 3) = 47


A. -1.3

B. 1.3

C. -2.5

D. 8.1

Respuesta :

flyinggingerbap4z6ce flyinggingerbap4z6ce
  • 07-05-2018
if you work it out, you get -10 a=13. and to get the final answer you divide each side by 10, leave you with the answer... a = -1.3
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