10x -6.2x-2x=36 x=?
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10x -6.2x-2x=36 x=?
10x -6.2x-2x=36 x=?
10x -6.2x-2x=36 x=?
10
二十
简单
10x -6.2x-2x=36 x=?
x+2x×10=10x+2x+36
(x+12)(x-2)+(x+7)(x+8)-(x+5)(x-10),其中x=2
(X+X)+(X-X)+(X*X)+(X/X)=100
解方程(x/x(x+2))+(x/(x+2)(x+4))+.+x/(x+8)(x+10)=1
X+X+X+(X-1)+(X-2)+(X-3)+(X-4)=10(X-3)+(X-4)
f(x)=x^2+x (x
x^2+10x( )=(x+ )^2
x^2-10x=2-x
2x×x=10,求x
(10 x 2x + 2x)- (10x + 2x) =36
10x+(10-x)-36=10(10-x)+x
(X/10)(X/10)=(6-X*X)/36
解方程:(x+2)(x+2)-x*x=36
x*x*x*x*x=80000?
x*x+2*x+1=36,x怎么解,
x+2x+(x+10)=90,x=?
x-10+X+20+X/2+2X=370