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Use the substitution method to solve the system of equations. Choose the correct ordered pair. x+2y=12 y=x+3

Respuesta :

mahomie4life749

Answer:

(2,5)

Step-by-step explanation:

x+2(x+3)=12

x+2x+6=12

3x+6=12

Subtract 6 from 6 and 12.

3x/3=6/3

x=2

Plug x into original equation.

y=2+3

y=5

Answer:(2,5)

Step-by-step explanation:

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