X(1+20%)=1.5X-1200 X=?
2个回答
X(1+20%)=1.5X-1200
1.2x=1.5x-1200
0.3x=1200
x=4000
相关问题
1200\X-1200\1.5X=5,求X
1200/x=1200/1.5x +10
计算下列分式,1/(x-10)+1/x=1/121+1200/(x+100)=1200/x
初一数学上册一元一次方程和答案98页题目：1.5（x+1200)-x=20%x
(40-X)(20+2X)=1200
(40-x)(20+2x)=1200
(40-x)(20+2x)=1200
(20+2x)(40-x)=1200
(40-x)(20+2x)=1200 800+80X-20X-2x^2=1200 -2x^2+60X-400=0 x^2
(40-x)(20+8*x/4)=1200