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

[ 1/1 Equation]
    Work: Find the solution of equation （12960-4.4x）除以34.3x乘以100% = 3.8% .
    Question type: Equation
    Solution:Original question:

(

12960

−

22 5

x

)

÷

343 10

×

x

×

100 100

=

19 500

Left side of the equation =

(

12960

−

22 5

x

)

×

10 343

x

    The equation is transformed into :

(

12960

−

22 5

x

)

×

10 343

x

=

19 500

    Remove the bracket on the left of the equation:

Left side of the equation =

12960

×

10 343

x

−

22 5

x

×

10 343

x

=

129600 343

x

−

44 343

x

x

    The equation is transformed into :

129600 343

x

−

44 343

x

x

=

19 500

    the solutions is:
        x=0, it is the incremental root of the eqution.    
    There are 1 solution(s).
    There is(are) 1 additive root(s) and 0 real solutions.(Note:additive root, generated by computer, but not suitable for this equation.)


解方程的详细方法请参阅：《方程的解法》

Your problem has not been solved here? Please take a look at the  hot problems ！