SOLUTION: 2x + y = 6 3x + y = 12

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Question 15861: 2x + y = 6
3x + y = 12
Answer by rahman(247) About Me  (Show Source):
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2x + y = 6
3x + y = 12
------------ -
-x=-6
x=6
Substitute x=6 to 2x + y = 6
2x + y = 6
2(6) + y = 6
12 + y = 6
y = 6 - 12
y = -6
Thus, x=6 and y=-6.