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 (20-x)(38-x) = 544 . Question type: Equation Solution:Original question:
(
20
−
x
)
(
38
−
x
)
=
544
Remove the bracket on the left of the equation:
Left side of the equation =
20
(
38
−
x
)
−
x
(
38
−
x
)
=
20
×
38
−
20
x
−
x
(
38
−
x
)
=
760
−
20
x
−
x
(
38
−
x
)
=
760
−
20
x
−
x
×
38
+
x
x
=
760
−
58
x
+
x
x
The equation is transformed into :
760
−
58
x
+
x
x
=
544
After the equation is converted into a general formula, it is converted into: ( x - 4 )( x - 54 )=0 From x - 4 = 0 x - 54 = 0 it is concluded that:: x1=4 x2=54 There are 2 solution(s).