6x+10*(1/12-x)+11/30=1
3个回答
6x+10*(1/12-x)+11/30=1
6x+5/6-10x+11/30=1
10x-6x=25/30+11/30-1
4x=1/5
x=1/20
相关问题
1/9X10+1/10X11+1/11X12+1/12X13+…+1/17X18=
1/10x11+1/11x12+1/12x13+.+1/99x100
7.解方程.(1)X+5/6X=11/12 (2)4X-1/3X=11/10
已知(x^2-x+1)^6=a12x^12+a11x^11+a10x^10+...+a2x^2+a1x+a求a12+a1
(x2-x-2)6=a12x12+a11x11+a10x10+…+a1x +a0,则a12+a10+a8+a6
已知(x^2-x+1)^6=a12x^12+a11x^11+a10x^10+...+a2x^2+a1x+a0
数学题10X11/1 + 11X12/1……99X100/1
急.(x^2-x+6)^6=a12x^12+a11x^11.a2x^2+a1x^1+a0,求a12+a10+a8..+a
y=(1+20%)x① 30(1-10%)y-30x=12②
解方程1/(x-6)+1/(x-11)=1/(x-7)+1/(x-12)