x/7-(0.17-0.2x)/0.03=1过程

x/7-(0.17-0.2x)/0.03=1过程 0.7/x-0.03/0.17-0.2x 15－（7－4x）=2x＋(5－2x) 4分之X减8分之3X减1＝1 0.7分之X－0.03分之0.17-0.2X＝1 数学题,一元一次方程. x-4=2-5x 4x-3（20-x)=5x-7(20-x) 1-2x-5/6=3-x/4 x/0.3-0.17-0.2x/0.02=1 把方程x/0.7-0.17-0.2x/0.03=1中的分母化为整数,正确的是A.x/7-17-2x/3=1 B.10x/7-17-2x/3=1C.10x/7-17-20x/3=10 D.10x/7-17-20x/3=1 x/0.7-(0.17-0.2x/0.03)=1 A.x/7-(17-2x/3)=1 B.10x/7-(17-2x/3)=1 C.10x/7-(17-20x/3)=10D.10x/7-(17-20x/3)=1 选哪个?变式.）祥细过程. x/0.2-(0.17-0.2x/0.03)=1 解方程 *-----------------------------------------------*| 6 4 X | 8 X X | X X 5 || X X X | X X X | X 7 8 || X X X | X X X | X X X ||---------------+---------------+--------------- || X X X | X X X | 5 1 X || X X X | X 6 X | X X X || 8 X X | 3 5 X | 2 X X || 解下列方程,注意：要步骤 x/2-3x-1/3=1 4x-3(20-x)=6x-7(9-x) 1/2(x-1/2(x-1)=2/3x-1 3/2(2/3(x/4-1)-2)-解下列方程,注意：要步骤x/2-3x-1/3=14x-3(20-x)=6x-7(9-x)1/2(x-1/2(x-1)=2/3x-13/2(2/3(x/4-1)-2)-x=2x-2/4=1-4-3x/6x/0.7-0.17-2x/0.03= 0.7/x - 0.03/0.17-0.2x =1 解方程 0.7分之x-0.03分之0.17-0.2x=1 x/0.7-1=(0.17-0.2x)/0.03 x/0.7-（0.17-0.2x）/0.03=1 x/0.7-0.17-0.2x/0.03=1 x/0.7-0.17-0.2x/0.03=1 X/0.7-（0.17-0.2x）/0.03=1 X/0.7-0.17-0.2x/0.03=1 填九宫格帮帮忙.x x 6 x x 7 x x 98 x x x 3 x 1 x x 9 x x 6 x 5 x 3 x x x 3 x x x x 1 8x x x 9 x 1 x x x2 1 x x x x 6 x x x 6 x 7 x 3 x x 1 x x 9 x 2 x x x 47 x x 8 x x 5 x x