X-0.36X=16,求X

X-0.36X=16,求X x+x分之x=16 求x的解 16^X - 12^X -9^X = 0.求X. 16^x+12^x=9x 求x! 用递归法求y=x-(x*x*x/3!)+(x*x*x*x*x/5!)-(x*x*x*x*x*x*x/7!)+. 设x= -5/2,求6x+(x/x-2 - x/x+2)/4x/x^4-2x^3+8x-16的值 x:16=5:12 求x 0.2X+40=0.36X 求X帮帮我 X-0.36X=16, x-0.36x=16 x-0.36x=16 4x-15=3x-16?4x-15=3x-16求x````` 16+0.2x=0.25x十9求x! 3x+16=x+40,求x 3x+16=7x-40,求x 16+X平方=10X 求X值? 4(x+2)=16(x-5)求x 8x-16=2x+14 求x