4-8X=5-11X 1/3(6X-3)=1/3X+6
1个回答
1.11x-8x=5-4
x=1/3
2.6x-3=x+18
6x-x=18+3
x=21/5
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4x15/2= 12/5x8= 3/1x4/1= 9/8x10= 6x12/11= 9/2x5/3= 14/6x9/7=