Graph each equation. Determine the solution of the system of equations. x+2y=12 7x+2y=0

asked Sep 26, 2019 87.4k views

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x + 2y = 12
7x + 2y = 0 Subtract:-

-6x + 0 = 12
x = -2

Substituting in first equation:-
-2 + 2y = 12
2y = 14
y = 7

Solution is x = -2,y = 7

Ozgur answered Oct 2, 2019

by Ozgur

6.2k points

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