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*((72-x)/2) = 640 . Question type: Equation Solution:Original question:
x
(
(
72
−
x
)
÷
2
)
=
640
Remove the bracket on the left of the equation:
Left side of the equation =
x
(
72
−
x
)
÷
2
=
x
×
72
×
1
2
−
x
x
×
1
2
=
x
×
36
−
x
x
×
1
2
The equation is transformed into :
36
x
−
x
x
×
1
2
=
640
After the equation is converted into a general formula, it is converted into: ( x - 32 )( x - 40 )=0 From x - 32 = 0 x - 40 = 0 it is concluded that:: x1=32 x2=40 There are 2 solution(s).