Respuesta :

SOLUTION

The equations are

[tex]y=x+4,x+5+y+5=24[/tex]

Substitute x+4 for y into the second equation

[tex]x+5+x+4+5=24[/tex]

Solve for x

[tex]\begin{gathered} 2x+14=24 \\ 2x=24-14 \\ 2x=10 \\ x=5 \end{gathered}[/tex]

Therefore the value of x is 5

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