(x乘以0.07)+x=39627.81 问x等于多少?
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(x乘以0.07)+x=39627.81 问x等于多少?
(2x²)²乘以x³+(x²)³乘以x=
2x乘以x乘以x=24,求x!
x乘以Y=x乘以(1-10%)乘以Y+x乘以(1-10%)乘以2 等于多少啊
30乘以3X乘以2+2(20-6X)乘以2X=4份之一乘以20乘以30
30乘以3X乘以2+2(20-6X)乘以2X=4份之一乘以20乘以30
X乘以X等于40 ---------------------X=?
2乘以(X+12.5)=34
x乘以x+1乘以x+2乘以x+3=3024怎么解?
解方程:6x=9乘以(5-x)
解方程 97+x=0.6乘以(165+x)
9X+(7/120-X)乘以28=1
(x+40%x)乘以80%=224
(x+y)9次方乘以(x+y)=
(-x)的平方乘以x的立方乘以(-2y)的立方+(2xy)的平方乘以(-x)的立方乘以y=?
x(x-1)乘以2=45 怎么解,x(x-1)乘以2=45
解方程:30乘以5+5X+5=(30乘以5+5X)乘以0.9 怎么解
5x的3次方乘以(负2x的2次方乘以y)=