3.2/X=0.5

0.5x(x+4)-0.4(x+4)=3.2 x-0.5x=3.2 解方程 0.25X+3.2=0.5X-5.2 X/3.2=0.5 3.2/X=0.5 一些带有两个x的方程,x+3.5x=9.94.25x-x=4.5510x-2.7x=58.46.8x+3.2x=1007x+0.5x=1.5 0.5x(x+4)-0.4(x+4)=3.2 x是多少 请问0.3/0.5=x+1/2x-1 x/5-x/6 3(x+2)=4(x+1）3.2/x=0.5 这些题咋做 8x-5.5x=7.57.2x÷3.6=2 3x＋6x-8x=0.7 12x-2x-5x=4.512x-x=0 5x＋x=1.8 3.2x＋1.8x=64.8x-0.8x=6 6.3-0.3x=9.6 8.6x-8.5x=0.720x-2x=36 9x＋6x=4.5 18x-12x=5.42x-1.6x=3.6 18x＋3x=7×6 1.2x-0.5x=0.71.3x＋2.7x=1 4x-3.2x=6.4 0.8x＋3.2x＋3x=562.8x-2x=7.2 3.2+x=4.6 x-2.08=5.76 1.2x=0.84 3x+0.5x=4.2 4x-2.16=1.2 x-0.2x=16 2x-4*2.5=3.6 x除以5.4=0.26 0.5X+120+0.3X=X 4X+0.5X=13.5X x-30-0.2x=0.5x x-0.3x-0.5x=20 9x+0.5x+x= x+180%x=3.2 x-0.36x=3.2 解方程280+x=760 x-0.7=9.7 130x=65 x/4=100 x/3.2=0.5 x+28=72