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 (8-2x)(10-x) = 54 . Question type: Equation Solution:Original question:
(
8
−
2
x
)
(
10
−
x
)
=
54
Remove the bracket on the left of the equation:
Left side of the equation =
8
(
10
−
x
)
−
2
x
(
10
−
x
)
=
8
×
10
−
8
x
−
2
x
(
10
−
x
)
=
80
−
8
x
−
2
x
(
10
−
x
)
=
80
−
8
x
−
2
x
×
10
+
2
x
x
=
80
−
8
x
−
20
x
+
2
x
x
=
80
−
28
x
+
2
x
x
The equation is transformed into :
80
−
28
x
+
2
x
x
=
54
After the equation is converted into a general formula, it is converted into: ( x - 1 )( x - 13 )=0 From x - 1 = 0 x - 13 = 0 it is concluded that:: x1=1 x2=13 There are 2 solution(s).