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.
Overview: 1 questions will be solved this time.Among them ☆1 equations
[ 1/1 Equation] Work: Find the solution of equation n(100-4n) = 400 . Question type: Equation Solution:Original question:
n
(
100
−
4
n
)
=
400
Remove the bracket on the left of the equation:
Left side of the equation =
n
×
100
−
n
×
4
n
The equation is transformed into :
100
n
−
n
×
4
n
=
400
After the equation is converted into a general formula, it is converted into: ( n - 5 )( n - 20 )=0 From n - 5 = 0 n - 20 = 0 it is concluded that:: n1=5 n2=20 There are 2 solution(s).