[tex]4x - y = 4 \\ 4x - y - 4 = 4 - 4 \\ 4x - y - 4 = 0[/tex]
[tex]x + y = - 2 \\ x + y + 2 = - 2 + 2 \\ x + 4 + 2 = 0[/tex]
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Verified answer
[tex]4x - y = 4 \\ 4x - y - 4 = 4 - 4 \\ 4x - y - 4 = 0[/tex]
[tex]x + y = - 2 \\ x + y + 2 = - 2 + 2 \\ x + 4 + 2 = 0[/tex]
esperó haberte ayudado