oliver3437
oliver3437 oliver3437
  • 18-01-2022
  • Mathematics
contestada

if 4x+2x+3x=81, then x is equal to
a)8 b)4 c)0 d)9
please help me ​

Respuesta :

Noctnel
Noctnel Noctnel
  • 18-01-2022
The answer is d) 9.

4(9) + 2(9) + 3(9) = 81
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