解
2x-4/3(x-2)=5/3[x-1/2(x+1)]
2x-4/3x+8/3=5/3[1/2x-1/2]
2/3x+8/3=5/6x-5/6
兩邊乘以6
4x+16=5x-5
5x-4x=16+5
x=21是2X-12X-110X-1———- 1 =———-——— 4312解兩邊乘以12得：3(2x-1)-12=4(2x-1)-(10x-1)即6x-15=8x-4-10x+16x-15=-2x-3即6x+2x=15-3即8x=12∴x=3/2
2X-4/3(x-2)=5/3[x-1/2(x+1)]
2X-4/3(x-2)=5/3[x-1/2(x+1)]
數(shù)學(xué)人氣：490 ℃時(shí)間：2020-04-24 02:07:55
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