4.5-0.36x=6-0.51x

4.5-0.36x=6-0.51x x=? 4.5-0.36x=6-0.51x 4.5-0.36x=6-0.51x x-0.36x= ﹚(12＋x﹚÷2=7 9×﹙x﹢6﹚=2x﹙14＋11x﹚ 168－5x=9x .x＋4=40－x－8 7×﹙x－2﹚=2x＋36×﹙2x－7﹚=5×﹙x﹢8﹚＋2 4.5－0.36x=6－0.51x 1500x=1200×﹙9－x﹚x÷5＋9=21 30÷x＋25=85 会做哪道就做哪道吧！ 5.2-0.36x=70-0.51x x/x-2+x-9/x-7=x+1/x-1+x-8/x-6, x/x-2+x-9/x-7=x+1/x-1+x-8/x-6, 6x=4.5x(84-x)何解? 4.5×4-2x-2x=6x 6x+0.4x-0.2x=4.5 x+2x+3x+4x+5x+6x+7x+8x+9x=9x-8x-7x-6x-5x-4x-3x-2x-x.x等于多少? x-0.36x=1.6 x=? X-0.36X=16,求X int x=6; x += x -= x * x; printf(x = %d ,x); 解方程x/(x-2)=2x/(x-3)+(1-x)/(x-5x+6) 2x+3x+4x+5x+x+6x+7x=100 (x/x-2)+(2/x*2+2x)-(x+6/x*2-4)化简,=x^2/x(x-2)+(2x-4)/x(x^2-4)-(x^2+6x)/x(x^2-4)=x^2/x(x-2)-(x+2)/x(x-2)=(x-2)(x+1)/x(x-2)=(x+1)/x