solve 1/2(2x+3y)+ 1/7(3x-2y) =17/70, 7/2x+3y -7/3x-2y = -28/5, where 2x+3y ? 0 and 3x-2y ? 0.

Asked by  | 23rd Jun, 2011, 12:56: AM

Expert Answer:

Answered by  | 23rd Jun, 2011, 10:25: AM

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