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On line Solution of Monovariate Equation:
    Input any unary equation directly, and then click the "Next" button to obtain the solution of the equation.
    It supports equations that contain mathematical functions.
    Current location:Equations > Monovariate Equation > The history of univariate equation calculation > Answer

    Overview: 1 questions will be solved this time.Among them
           ☆1 equations

[ 1/1 Equation]
    Work: Find the solution of equation 4 = (4÷3k)(4÷3k)+(3-4÷(3k×k)(3-4÷(3k×k) ) ) .
    Question type: Equation
    Solution:Original question:
     4 = (4 ÷ 3 × k )(4 ÷ 3 × k ) + (34 ÷ (3 k k ) × (34 ÷ (3 k k )))
    Remove a bracket on the right of the equation::
     4 = 4 ÷ 3 × k (4 ÷ 3 × k ) + (34 ÷ (3 k k ) × (34 ÷ (3 k k )))
    The equation is reduced to :
     4 =
4
3
k (4 ÷ 3 × k ) + (34 ÷ (3 k k ) × (34 ÷ (3 k k )))
    Remove a bracket on the right of the equation::
     4 =
4
3
k × 4 ÷ 3 × k + (34 ÷ (3 k k ) × (34 ÷ (3 k k )))
    The equation is reduced to :
     4 =
16
9
k k + (34 ÷ (3 k k ) × (34 ÷ (3 k k )))
    Remove a bracket on the right of the equation::
     4 =
16
9
k k + 34 ÷ (3 k k ) × (34 ÷ (3 k k ))
     Multiply both sides of the equation by:(3 k k )
     4(3 k k ) =
16
9
k k (3 k k ) + 3(3 k k )4(34 ÷ (3 k k ))
    Remove a bracket on the left of the equation:
     4 × 3 k k =
16
9
k k (3 k k ) + 3(3 k k )4(34 ÷ (3 k k ))
    Remove a bracket on the right of the equation::
     4 × 3 k k =
16
9
k k × 3 k k + 3(3 k k )4(34 ÷ (3 k k ))
    The equation is reduced to :
     12 k k =
16
3
k k k k + 3(3 k k )4(34 ÷ (3 k k ))
    Remove a bracket on the right of the equation::
     12 k k =
16
3
k k k k + 3 × 3 k k 4(34 ÷ (3 k k ))
    The equation is reduced to :
     12 k k =
16
3
k k k k + 9 k k 4(34 ÷ (3 k k ))
    Remove a bracket on the right of the equation::
     12 k k =
16
3
k k k k + 9 k k 4 × 3 + 4 × 4
    The equation is reduced to :
     12 k k =
16
3
k k k k + 9 k k 12 + 16 ÷ (3 k k )
     Multiply both sides of the equation by:(3 k k )
     12 k k (3 k k ) =
16
3
k k k k (3 k k ) + 9 k k (3 k k )12(3 k k )
    Remove a bracket on the left of the equation:
     12 k k × 3 k k =
16
3
k k k k (3 k k ) + 9 k k (3 k k )12(3 k k )
    Remove a bracket on the right of the equation::
     12 k k × 3 k k =
16
3
k k k k × 3 k k + 9 k k (3 k k )
    The equation is reduced to :
     36 k k k k = 16 k k k k k k + 9 k k (3 k k )12
    Remove a bracket on the right of the equation::
     36 k k k k = 16 k k k k k k + 9 k k × 3 k
    The equation is reduced to :
     36 k k k k = 16 k k k k k k + 27 k k k k
    Remove a bracket on the right of the equation::
     36 k k k k = 16 k k k k k k + 27 k k k k
    The equation is reduced to :
     36 k k k k = 16 k k k k k k + 27 k k k k

    The solution of the equation:
        k1≈-1.258684 , keep 6 decimal places
        k2≈-0.658541 , keep 6 decimal places
        k3≈0.658541 , keep 6 decimal places
        k4≈1.258684 , keep 6 decimal places
    
    There are 4 solution(s).


解程的详细方法请参阅:《方程的解法》



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