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08-12-2020
Mathematics

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x+2y=2
7x-3y=-20
Solve the system of equations.

Respuesta :

rg345045356 rg345045356

09-12-2020

Answer:

(-2,2)

Step-by-step explanation:

x+2y=2 and 7x-3y=-20

x+2y=2

-2y -2y

7(-2y+2)-3y=-20

-17y+14=-20

-14 -14

-17y=-34

^divide both sides by -17

y=2

x(-2)(2)+2

x=-2

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