devonth54627 devonth54627
  • 29-08-2020
  • Mathematics
contestada

Is the expression 5 + 3x 2always equal to the expression 4x? Explain your answer.

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antwopy antwopy
  • 29-08-2020
5+3x=4x
only when
x=5
The two expression are only equal at x=5
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