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2/5(2X-5)-3/4(3X-4)=9/2 |
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Answer» ONG>Answer: 4x/5-2-9x/4+3=9/2 4x/5-9x/4=9/2+2-3 (16x-45x)/20=9/2-1 -29x/20=(9-2)/2 -29x/20=7/2 -29x*2=7*20 -58x=140 x=140/-58 x=-70/29 x=-2.41 |
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