x÷5+24=x÷3
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x÷5+24=x÷3x÷5+24=x÷3x÷5+24=x÷3等于170X=180望采纳哦!2X/15等于24,X等于180
x÷5+24=x÷3
x÷5+24=x÷3
x÷5+24=x÷3
等于170
X=180望采纳哦!
2X/15等于24,X等于180
x÷5+24=x÷3
解方程.2.5x=14 3.4x-48=26.8 42x+25x=134 x-7.9=2.6 x解方程.2.5x=143.4x-48=26.842x+25x=134x-7.9=2.6x÷3=1.22x-97=34.213(x+5)=169
化简:2|x| -3x÷|2x-|5x||
先化简,再求值:x×x³+(-4x²)²+24x∧7÷(-3x³) 其中x=-2.
X×X-3X+1=0求分式X×X÷〈X×X×X×X+3X×X+1〉
6.8+12÷x=10.8,14-0.5(x+3)=7.8,3.5x-3x-10=8,7.9-5x=7.8÷210x-20=6x,10+6x=8x,2(x+54)=8x,25-2x=5+2x
已知x²+4x-1=0,求2x四次方﹢8x³-4x²-8x+1一已知x²-5x+1=0,求x²-x+1÷x²-1÷x的值二已知x=√5-1,求x四次方+3x²-2x²-4x-2之值
(2/3x-2/x+y(x+y/3x-x-y))÷x-y/x,其中5x+3y=0
x-x÷5=244 x-13=96-x+13 12x=10(x+20) 3.6x÷2=7.2×2x-x÷5=244x-13=96-x+1312x=10(x+20)3.6x÷2=7.2×2x÷3-x÷4=5这些题方程怎么解,
5x—4.9x=0.31 3.4÷x=4.8÷24 8—3(x+0.2)=0.8
请问(x+x)×x÷x﹣x=25 x=?(x等于同一数)
8x-5.5x=7.57.2x÷3.6=2 3x+6x-8x=0.7 12x-2x-5x=4.512x-x=0 5x+x=1.8 3.2x+1.8x=64.8x-0.8x=6 6.3-0.3x=9.6 8.6x-8.5x=0.720x-2x=36 9x+6x=4.5 18x-12x=5.42x-1.6x=3.6 18x+3x=7×6 1.2x-0.5x=0.71.3x+2.7x=1 4x-3.2x=6.4 0.8x+3.2x+3x=562.8x-2x=7.2
x²+2x/x²-6x+9÷x²-4/x²-3x ,
(x^-3x+2/x^-5x+6)^2÷(x-1/x^2-2x-3)^2
化简:[(x+2)/(x^2-4)-(2x-5)/(x-4x+4)]÷[(x-3)/(x-2)]
哪个x的值是方程的解?x÷6=0.3 (x=20,x=1.8) 43+x=60 (x=19x=105)接着上面的 9x-5x=16 (x=64 x=4) 3.8x-x=5.6 (x=2 x=2.8)
3X一24=3 5x÷6=15 2.3x+2x=30.1 20x+2=14解方程
1.(x^3-x^2-4x+1)/(x^2-3x+2)-(x^3-2x^2-9x+21)/(x^2-5x+6)+(x^2-3x+8)/(x^2-4x+3)2.{(x^2)/(x-y)}*{y/(x+y)}-{(x^4y)/(x^4-y^4)}÷{(x^2/x^2+y^2)^2}