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 x(x+7) = 450 . Question type: Equation Solution:Original question:
x
(
x
+
7
)
=
450
Remove the bracket on the left of the equation:
Left side of the equation =
x
x
+
x
×
7
The equation is transformed into :
x
x
+
7
x
=
450
After the equation is converted into a general formula, it is converted into: ( x + 25 )( x - 18 )=0 From x + 25 = 0 x - 18 = 0 it is concluded that:: x1=-25 x2=18 There are 2 solution(s).