6.3÷x=0.7

6.3÷x=0.7 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 X-0.7X=6.3怎样算 x-0.7x=6.3怎样解 x-0.7x=6.3怎样解 x÷0.7x=15 (x+x)+(x-x)+(x*x)+(x÷x)=81 x-0.7x=64.8求x X÷48%=X+(X+32) 化简 [3x/(x+2)-x/(x=2)]÷x/(x^2-4)化简 [3x/(x+2)-x/(x-2)]÷x/(x^2-4 13x-6.3x+x=46.8 x=多少 0.5(X一0.7X)=6.3解方程 (6.3-x)/6=0.7++++x等于多少 x-0.7x=18 x-0.7x=0.51 x-0.7x=1.02 x-0.7x=1. x-0.7x=0.24.