3(X-1)=2X+5 x-2/0.5 - x+1/0.3=13(X-1)=2X+5 x-2/0.5 - x+1/0.3=1x/5_数学解答

3(X-1)=2X+5 x-2/0.5 - x+1/0.3=1
3(X-1)=2X+5 x-2/0.5 - x+1/0.3=1
x/5 - 3-2x/2=x 0.1x-0.2/0.02 - x+1/0.5=3

人气：204 ℃　时间：2020-05-10 09:10:20

解答

3(X-1)=2X+5 3x-2x=5+3x=8 (x-2)/0.5 -(x+1)/0.3=10.3(x-2) -0.5(x+1)= 0.150.3x-0.5x=0.15+0.6+0.5-0.2x=1.25x=-6.25x/5 - (3-2x)/2=x 2x -5(3-2x)=10x2x+10x-10x=152x=15x=7.5(0.1x-0.2)/...