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方程1%3/2x=3x+5/2,x等于多少

给你70道!!! 1.7(2x-1)-3(4x-1)=4(3x+2)-1 2.(5y+1)+ (1-y)= (9y+1)+ (1-3y) 3.[ (- 2)-4 ]=x+2 4.20%+(1-20%)(320-x)=320×40% 5.2(x-2)+2=x+1 6.2(x-2)-3(4x-1)=9(1-x) 7.11x+64-2x=100-9x 8.15-(8-5x)=7x+(4-3x) 9.3(x-7)-2[9-4(2-x)]=22 1...

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