0.6×(3.8-x)=1.5
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0.6×(3.8-x)=1.50.6×(3.8-x)=1.50.6×(3.8-x)=1.5
0.6×(3.8-x)=1.5
0.6×(3.8-x)=1.5
0.6×(3.8-x)=1.5
0.6×(3.8-x)=1.5
解方程(按顺序解答,3.8+X=12.8 6.4+X=15.6 X-4.8=4.8 1.5-X=0.84 2X+0.82=0.82 3+0.5=7 2X+0.4X=48(并检验)8x—x=14.735x+13x=9.65(x+3)=35x+3.7x+2=16.114x+3x—1.2x=15818—2.5x=13(并检验)1.5x—6=3(并检验)9.5x—5x=277x—0.6x=16
x+ x+(x*50%)=1.5X?
1.5X+7.4=0.6x+9.2
7.3-x=0.6(x+1.5)
x+17=3(x+13),2x-11.2=0.6x,2.5x-2.17=21.9-5.8x,8(x-1.5)=x+0.6,2(0.5-x)+6=3x-2.53,用方程解
解方程:x/4=30% 36/x=3/4 10/x=2.5/0.8 x/4=1.2/5 X/1.2=1.5/0.6 x/0.4=1.5/6 x/7=0.6/3.5 x/10=0.1/25-3x=8x+1 2(x-2)+2=x+1 3-x=2-5(x-1) 3x=5(32-x) 7(4-x)=9(x-4) 7x-8=2x+27 5x-18=3-2x (7x-4)+3(x-2)=2x+6 2(3x-4)+(4-x)=4x我是六年级的学生,我希望
1.5x=x-1.6*x
x+(x-1.4)+1.5x=33.
30/x=30/(x-1.5)-x
12.8-0.6x=3.8
3.8 x-x=0.56
3.8x-x=5.
0.6X+0.8Y=3.8,X=?,Y=?
15X+8=2X-26,5X+8=2X-27,0.3X-1.5=X+0.6 ,0.125X+2.75=-1.25X 0.35X-1.5=-2.15X+3.5,0.125X+2.75=-1.25X ,0.35X-1.5=-2.15X+3.5
0.6(x-0.4)+3.8=1.2x+0.56
(8.9-x)/x=0.6
x--0.6x=4.8