1.

x +3 2x-5 3x -5725

Answer»

(x+3)/7 - (2x-5)/3 = (3x-5)/5 - 25 (3x+9-14x+35)/21 = (3x-5-125)/5 5(-11x+44) = 21(3x-130) -55x + 220 = 63x - 2730 118x = 2950 x = 2950/118 = 25



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