sarah8228
sarah8228 sarah8228
  • 30-09-2018
  • Mathematics
contestada

solve 3x + y = 10 when y = 3

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Kareddyanirav Kareddyanirav
  • 30-09-2018

3x+3=10

3x=7

x=7/3

to answer this you would substitute the y value into the standard equation and just solve for x

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suspho
suspho suspho
  • 30-09-2018

3x + 3 = 10

3x = 10 - 3

3x = 7

x = 7/3 or 2.33

Answer Link

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