jmcdowell111
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  • 29-05-2017
  • Mathematics
contestada

Find X when y=5 in the literal equation 4x+7y=51

Respuesta :

3mar 3mar
  • 29-05-2017
4x+7y=51

Plug in  y=5::
4x+7(5)=51

Simplify:
4x+35=51


4x+35-35=51-35

4x=16  (÷4)

x=4

Done :)



I hope that helps!


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