stk16128 stk16128
  • 19-02-2016
  • Mathematics
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solve this equation (4X-1)^3=343

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autumnslewis20
autumnslewis20 autumnslewis20
  • 19-02-2016
(4x-1)(4x-1)(4x-1)=343
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Kimchicaik
Kimchicaik Kimchicaik
  • 19-02-2016
(4X-1)^3=343
(4(2)-1)^3=343
(8-1)^3=343
7^3=343
343=343


X = 2



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