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 (2+x)×(3+3x) = 36 . Question type: Equation Solution:Original question:
(
2
+
x
)
(
3
+
3
x
)
=
36
Remove the bracket on the left of the equation:
Left side of the equation =
2
(
3
+
3
x
)
+
x
(
3
+
3
x
)
=
2
×
3
+
2
×
3
x
+
x
(
3
+
3
x
)
=
6
+
6
x
+
x
(
3
+
3
x
)
=
6
+
6
x
+
x
×
3
+
x
×
3
x
=
6
+
9
x
+
x
×
3
x
The equation is transformed into :
6
+
9
x
+
x
×
3
x
=
36
After the equation is converted into a general formula, it is converted into: ( x + 5 )( x - 2 )=0 From x + 5 = 0 x - 2 = 0 it is concluded that:: x1=-5 x2=2 There are 2 solution(s).