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==equ==
Unary equation
Multivariate equation
==cal==
Solution inequality
Mathematical calculation
Fractional calculation
Mathematical statistics
Resolving prime factor
Fraction and Decimal Interactions
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==LiAl==
Determinant
Matrix multiplication
Inverse matrix
==der==
Derivative function
==img==
Function image
==que==
Q&A
current location:Solving equations online >
On line Solution of Monovariate Equation
> The history of univariate equation calculation
40(0.9x-x)=60(0.8x-x)
2(30-2x)x+2(20-2x)x=200
-100+x^2=25
x^2-100x=25
-100+8x^2=200
8x^2-100x=200
3.9148=((24.1*0.449(x+0.1))/(1+0.449(x+0.1))*((100-9.66-1.06)/100)*(1/(1+0.31*1.06)+((2.86(x+0.1))/(1.36*0.101325))
((x^3)^-2)=1000
3.9148=((25.53*0.591(x+0.1))/(1+0.591(x+0.1))*((100-19.9-0.96)/100)*(1/(1+0.31*0.96)+((3.47(x+0.1))/(1.39*0.101325))
X+75x-17500=0
30y-y²=200
30y-y²-200=0
n^2-n=240
30y-y²-200=0
x+1/3x+2/7x+1/2x=33
x+1/3x+2/7x+1/2x=33
x+1/3x+2/7x+1/2x=33
x+1/2x+2/7x+1/2x=33
X+1.25*(14%-X)=15%
4x-6=8
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