D5arissymesraisa D5arissymesraisa

08-01-2016
Mathematics

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What is the solution to the system of equations? y=2x 6 3x-y=6

Respuesta :

pingwin09 pingwin09

08-01-2016

Arranging that
-2x + y = 6
3x - y = 6

You can use the elimination method by adding those two equations
-2x + y = 6
+ 3x - y = 6
_____________
x = 12

You substitute x for either two of equations. Let's the first equation.
y = 2(12) + 6 = 24 + 6
y = 30

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