Solve by elimination. x + y = 30 x - y = 6
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Asked 1/28/2013 11:33:15 AM
Updated 3/14/2015 5:54:47 AM
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User: Solve by elimination. x + y = 30 x - y = 6

Weegy: the answer is (5,2)
yestfl|Points 1444|

Question
Asked 1/28/2013 11:33:15 AM
Updated 3/14/2015 5:54:47 AM
This conversation has been flagged as incorrect.
Flagged by Andrew. [3/14/2015 5:54:47 AM]
Rating
3

x + y = 30, x - y = 6

(x + y = 30) + (x - y = 6);
2x = 36;
x = 36/2;
x = 18;
18 + y = 30;
y = 30 - 18;
y = 12;
The solution set is {18, 12}.
Added 3/14/2015 5:54:46 AM
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Questions asked by the same visitor
Solve by elimination. x + y = 30 x - y = 6
Weegy: x+y=30_x-y=6... x=-y+30_x-y=6... x=-y+30_(-y+30)-y=6.... x=-y+30_-y+30-y=6... x=-y+30_-2y+30=6... x=-y+30_-2y=-30+6... x=-y+30_-2y=-24... x=-y+30_-(2y)/(-2)=-(24)/(-2)... x=-y+30_y=-(24)/(-2)... x=-y+30_y=12... x=-(12)+3 [ 0_y=12... x=-12+30_y=12... x=18_y=12... x=18 y=12 is the answer. ] (More)
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Asked 1/28/2013 11:43:04 AM
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