(x+x-15)×3.6=486
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(x+x-15)×3.6=486(x+x-15)×3.6=486(x+x-15)×3.6=486
(x+x-15)×3.6=486
(x+x-15)×3.6=486
(x+x-15)×3.6=486
(x+x-15)×3.6=486
3.6x+(3.6x-15)=486
3.6x+3.6x-15=486 3.6x+3.6x-15=486
4.2-0.6x=3.6x 5x+2x=33.6 7x-4x=0.75 2x+7x+2.1=12 56x-32x-119=361 x+5=2x 3x+9=6x 4x-28=2x 2x+18=7x 5x=25*4-15x 7x-x+2*3=29.4 (28.8+5.5x+3.2)除2=71
5x+15x =( + )x =20x
(x+x)+(x-x)+(x/x)=11.2
x+x=x+15
(x-2)(x²-6x-9)-x(x²-2x-15),其中x=1/3
3.6[x-15]+3.6x=486怎么解
3.6(x-15)+3.6x=486怎么做
3.6X+3.6(X-15)=486
x+(x+1)+(x+2)=48x+(x-1)+(x-2)=487×(43-x)+5x+15=10×(43-x)+(x+3)×7(x-3.6)÷4=(x+4.8)÷8(x+10)×4=(0.6x+10)×5
(x+x-15)3.6=486解方程
(x-15+x)3.6= 486方程急!
先化简再求值 (x-2)(x-6x-9)-x(x-2x-15),其中先化简再求值 (x-2)(x-6x-9)-x(x-2x-15),其中x=6分之一
2x X(15+2x)+2 X 20x=246 求详细解.
x*x*x*x+2008x*x+2007x+2008(提示:x*x*x-1=(x-1)*(x*x+x+1))
3.6x-x=3.252(x-3)=5.8