Mathematics
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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
Lenders ToolBox
==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
70-x=ln(70/x)
(1+k^2)×(9.9/5.1)^2=1-k
(1+k^2)×(51.1/5.1)^2=(k-1)^2
(9.9/5.1)×(1+k^2)=(1-k)^2
(X+20.16)/(X+20.16+21432)=0.15
(1+k^2-2k)×(9.9/5.1)^2=(1-k)^2
x^2+1=3
-78+80.4/(1+X/12*2)+3.6/(1+X/12*24)=0
-78+84/(1+X/12*2)=0
30x+50(100-x)=3500
x=((1+20%)-(1-20%))÷(1-20%)
x^2+5x-2250
x+4=0
【16*(2^1/2)-7】x^2+【24*(2^1/2)-7】x+9*(2^1/2)=0
(4x+30)/2-2=(45-100x)/30
3x^2+24x+20=0
84/(1+X/12*2)=78
92x+80×(72-x)=85×72
x^2-1130x+512000000=0
x/0.03-x=14800
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