Solve By The Elimination Method. 3x - 4y = 46, 7y = -19 - 5x Type An Ordered Pair. Simplify Answer?

3 Answers

Anonymous Profile
Anonymous answered
5x + 4x + 10 = 46
hongqin wang Profile
hongqin wang answered
3x-4y=46 (1)
5x+7y=-19 (2)
(1)*7+(2)*4, 41x=246
x=6
7y=-19-5x=-49,y=-7
so the ordered pair is (6,-7).

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Anonymous