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(1)3(x-2)+1=x-(2x-1)(2)3-1.2x=4/5x-12(3)(x+8)/3=-x(4)(3x-1)/2=(4x+2)/5-1(5)(2x-1)/3=(...
(1)3(x-2)+1=x-(2x-1)(2)3-1.2x=4/5x-12 (3)(x+8)/3=-x (4)(3x-1)/2=(4x+2)/5-1
(5)(2x-1)/3=(x+2)/2+1 (6)(3y+12)/4=2-(5y-7)/3 (7)(x-1)/3-(x+2)/6=(4-x)/2
(8)(x+1)/0.2-(x+3)/0.01=3 (9)3/2【4(x-1/3)-2/3】=2x (10)3/2【2/3(1/4x+1)+2)-5/2=2/3x 展开
(5)(2x-1)/3=(x+2)/2+1 (6)(3y+12)/4=2-(5y-7)/3 (7)(x-1)/3-(x+2)/6=(4-x)/2
(8)(x+1)/0.2-(x+3)/0.01=3 (9)3/2【4(x-1/3)-2/3】=2x (10)3/2【2/3(1/4x+1)+2)-5/2=2/3x 展开
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