KateleenK491105 KateleenK491105
  • 03-11-2022
  • Mathematics
contestada

how do I solve this linear equations by substitution x=5 x + y = 4

how do I solve this linear equations by substitution x5 x y 4 class=

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CarmelB125897 CarmelB125897
  • 03-11-2022

Substitute 5 for x in the equation x+y=4 to obtain the value of y.

[tex]\begin{gathered} 5+y=4 \\ y=4-5 \\ =-1 \end{gathered}[/tex]

So solution of the equations is (5,-1).

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