shamarieanderson
shamarieanderson shamarieanderson
  • 19-10-2020
  • Mathematics
contestada

Exsplain the errors

Exsplain the errors class=

Respuesta :

jeremiahkevinm
jeremiahkevinm jeremiahkevinm
  • 19-10-2020

Step-by-step explanation:

Hi, the mistake was in the calculation of the second line to the third line.

    7-3[tex]x[/tex]+4[tex]y[/tex]

=7 - 3(-4) + 4(2)

=7 - (-12) + 8

=7 +12 + 8

=19+ 8

=27

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