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18-11-2019
Mathematics

contestada

What is the answer to
x+y=12
X=2+y

Respuesta :

as23862 as23862

18-11-2019

Answer:

y= − x + 12

x= − x + 14

Step-by-step explanation:

Solve for the first variable in one of the equations, then substitute the result into the other equation.

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