(6x+180)÷(5x+30)=1.5 解方程,

(6x+180)/(5x+30)=1.5 (6x+180)/(5x+30)=1.5 180+6x=1.5(5x+30) 解方程(6*x+180)/(5*x+30)=1.5 0.3+0.3x=0.39 x= 2x-1.5x=7.6x x= 0.36x÷0.3=1.2 x=6（x+1.2)=18.6 x= 7x+2x = 8.1 x= (x-5）÷3=1.7 x=5（x+1.1)=15.5 x= 9x+25=70 x= 7x-4x=2.1 x= 6X+1.5X=30 X除5=98 X-4/3X=5/3 6X+1.5X=30 X除5=98 X-4/3X=5/3 绝对采纳第一个. 1.（x-3)÷2=7.5 2.3x+x=30 3.15x+x=40 4.2.5x-6=18.5 5.3x+7=59.2 解方程:x/4=30% 36/x=3/4 10/x=2.5/0.8 x/4=1.2/5 X/1.2=1.5/0.6 x/0.4=1.5/6 x/7=0.6/3.5 x/10=0.1/25-3x=8x+1 2(x-2)+2=x+1 3-x=2-5(x-1) 3x=5(32-x) 7(4-x)=9(x-4) 7x-8=2x+27 5x-18=3-2x (7x-4)+3(x-2)=2x+6 2(3x-4)+(4-x)=4x我是六年级的学生,我希望 解方程：8x -4.5÷0.2=16 3(x+30)=6x+30 3-(5-2x)=x+273x-(67-84x）-14=76 15-（7-5X）=2X（11-3X) X+(X+10)+(x+8)=36×3 11×（4-x)+15×（4-X）=30 x+2x+3x+4x+5x+6x+7x+8x+9x=9x-8x-7x-6x-5x-4x-3x-2x-x.x等于多少? 8x^2-4x/x^2-x-6÷(x-3/x+2-x+2/x-3),其中x=5 (6x+180)÷(5x+30)=1.5 解方程, x+0.3=1.8 x-1.5=4 5x=1.5 x÷1.1=3 3+x=5.4 x-6x+0.3=1.8 x-1.5=4 5x=1.5x÷1.1=33+x=5.4 x-6=7.60.2x=6 x÷5=15 x+x÷3+2x-30=180 解方程 4x-5×6=12 8x-3x=15.630×（x÷4）=60 7.2×0.5-3x=1.2 1.5x+x=12.5 5x+21×3=2x 解方程x/(x-2)=2x/(x-3)+(1-x)/(x-5x+6) 2x+3x+4x+5x+x+6x+7x=100 30/x=30/(x-1.5)-x