1.5*1.2+3x=16.

3X-18=13.2 1.5X-X=6 4X+1.2X=26 x+1.5x=7500 x-0.85x=3 4x-1.2=74 1.5*1.2+3x=16. 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= x=4x=254 5x-x=180 3x+x=16 4x-2x=28 15x-11x=12.8 (12+12*1.5)x=360 3.5(85=X)=560 (x+2x)*2=54 1.2x*1.5-1.5x=18*2怎么算 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 x-9/6-x+2/3=x-1 x/5-1.5=-1.2x+5 3(5-1.2x)+1.4=x-9/6-x+2/3=x-1x/5-1.5=-1.2x+53(5-1.2x)+1.4=-2(0.3x-1)1-x=-2(3x-2)-12/3x-3/2=1/4x-3/4(6x-5)+[2x-(4x-1)]=-24 3X*X-2X+6=8,X=?3X*X-2X+6=8，X=？则代数式1.5X*X-X+1=? 解方程：答得好有加分 4x+3=2-x 7x+6=6x 4-3x=x+1 x+1=二分之一x-1 0.3x=1.2 0.3x-1.5=x+0.60.125x+2.75=-1.25x 0.35x-1.5=-2.15x+3.5 3x-1.2x=363x-1.2x=363x-1.2x=363x-1.2x=363x-1.2x=36 2x+3.6*2=12.4 3(x+3.6)=18.6 x+3.5x=13.5 27x-4x=34.5 3x+2.8=4.3 12x-24=6 3x+9=10.5 5x+1.2=4.7 3*1.5+2x=11.55.4+1.8x=6.3 4.4x-2.7x=5.78 2.5x-3.6=6.4 2x+3.6*2=12.4 3(x+3.6)=18.6 x+3.5x=13.5 0.3x＋7x-0.25x=21.58.7×(36-x)=04（不知道是x还是× 都解了吧）x或者×(x＋0.2)=1.27(x＋6)-3x=4x(2x＋5)3(x＋2)=4(x＋1)18-4x=2x-63.8x＋1.2x=256x＋1.5x=15呼呼.累死我了 着急 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 4x-1.5/0.5=1.2-x/0.1+3 一、解方程.4.5x6+4x=41 7x-3.4x=0.72 2x+1.5x=42一、解方程.4.5x6+4x=417x-3.4x=0.722x+1.5x=42(x-4.5)x6=31.8x除1.2=8(x+1.7)除3=1.4 解方程（1）x-2x=1-2/3x （2）x-3x-1.2=4.8-5x （3）-x=1-2x （4）2x-x+3=1.5-2x（5）5-x=5-3x 解方程（按顺序解答,3.8+X=12.8 6.4+X=15.6 X-4.8=4.8 1.5-X=0.84 2X+0.82=0.82 3+0.5=7 2X+0.4X=48(并检验)8x—x=14.735x+13x=9.65（x+3）=35x+3.7x+2=16.114x+3x—1.2x=15818—2.5x=13(并检验)1.5x—6=3（并检验）9.5x—5x=277x—0.6x=16 x+ x+(x*50%)=1.5X?