x+3.4x=28.6
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x+3.4x=28.6x+3.4x=28.6x+3.4x=28.6x+3.4x=28.64.4x=28.6x=66.56(1+3.4)x=28.64.4x=28.6x=6.5
x+3.4x=28.6
x+3.4x=28.6
x+3.4x=28.6
x+3.4x=28.6
4.4x=28.6
x=6
6.5
6
(1+3.4)x=28.6
4.4x=28.6
x=6.5
x+3.4x=28.6
x+3.4x=28.6
(X+X)+(X-X)+(X*X)+(X/X)=100
x+13%x-28%x=3.4
x+0.13x-0.28x=3.4
x*x*x*x*x=80000?
x+3.4x=28.6 用方程解
X+3.4X=28.6 要有完整的方程
x十3.4x=28.6 怎么写
x*x*x=504 x*x*x=504
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x+x=x+15
X(X-1)=X
180=( )x( )x( )x( ) ×( )
(x+30)*(x-18)=x*x
x+ x+(x*50%)=1.5X?
f(x)=x^2+x (x