Rhiannamurray1 Rhiannamurray1

01-06-2021
Mathematics

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Solve the system of equations by using substitution.

Solve the system of equations by using substitution class=

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sreedevi102 sreedevi102

01-06-2021

Answer:

(x, y) = (-1, 1)

Step-by-step explanation:

[tex]y = 2x +3 ----(1) \\\\y = x + 2 ----(2)\\\\substitute \ (2) \ in \ (1) : x + 2 = 2x + 3[/tex]

[tex]x - 2x = 3 - 2\\\\-x = 1\\\\x = -1\\\\Substitute \ x = -1 \ in \ (2) : y = -1 + 2 => y = 1[/tex]

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