Solve the system of equations

2r - 6y= 28
-x-y = 14

Step-by-step explanation:

{2x - 6y = 28

{−x - y = 14

−⅙[2x - 6y = 28]

{−⅓x + y = −4⅔

{−x - y = 14

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[Plug this back into both equations above to get the y-coordinate of −7];

I am joyous to assist you anytime.

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step-by-step explanation:

an equation by definition has to have two or more variables (x and 2 in this case)