1.5X+7.4=0.6X+9.2 = = =

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1.5X+7.4=0.6X+9.2===1.5X+7.4=0.6X+9.2===1.5X+7.4=0.6X+9.2===1.5X+7.4=0.6X+9.21.5x-0.6x=9.2-7.40.9x=1

1.5X+7.4=0.6X+9.2 = = =
1.5X+7.4=0.6X+9.2 = = =

1.5X+7.4=0.6X+9.2 = = =
1.5X+7.4=0.6X+9.2
1.5x-0.6x=9.2-7.4
0.9x=1.8
x=2

shishenmeya

1.5X+7.4=0.6X+9.2
0.9X=1.8
X=2

1.5X+7.4=0.6x+9.2 1.5X+7.4=0.6X+9.2 = = = x+ x+(x*50%)=1.5X? （X+X)+(X-X)+(X*X)+(X/X)=100 x*x*x*x*x=80000? 7.3-x=0.6（x+1.5） 1.5x=x-1.6＊x x+(x-1.4)+1.5x=33. 30/x=30/(x-1.5)-x 小学六年级下册数学解方程.. 要详细的.. 还要过程都写下来...2x+3x=60 3.6x-2.8x=12 100x-x=198 18x+2x+60 5x+6x=12.1 6.6x-5x=8 4x-x=24 1.5x-x=1 1.9x+0.4x=9.2 0.6x(200-X)-4X=106.2 X=? 2X(x+1.5x)=5x 解方程 (2x+x+x/1.5)*4=110求x (8.9-x)/x=0.6 x--0.6x=4.8 x-0.6x=14 0.6x+140 =X (10000-x)/x=0.6