x+ x+(x*50%)=1.5X?
1个回答
x+x+0.5*x=1.5x
2.5x=1.5x
x=0
相关问题
50x+5=45x+1.5 x=?
(120-50x)/5=(50x-5x)/(50+5)+(120-50x)/50 求结果
(50-x-5)/(x-5)=1/4
25^x+5^x+1=50
6x+13.5=50+x 7.8x-1.7+1.2x=5.5
解2个方程:(120-50X)/5 =2*(50X-5X)/(50+5)+(120-50X)/50 和t=X+(120-
设(1+x)3+(1+x)4+(1+x)5+…+(1+x)50=a0+a1x+…+a50x50,则a3的值是( )
x+50=1.5x 怎么算?
(3/5)/[(x/36+x/45)*(1+1/5)]+(2/5)/[(x/36+x/45)*(1+1/5)-50]=1
①1/4x-4x=1/2 ②50%x-5/6=5/12 ③6x+4(20-x)